Tri Round Bars

ASTM A182 F91 Alloy Steel Round Bar Manufacturer, Supplier, Stockist & Exporter from India

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ASTM A182 Gr.F91 Alloy Steel Peeled / Turned Round Bars Stockholders, A182 Alloy Steel F91 Round Bar, ASTM A182 CrMo Alloy Steel Gr.F91 Bright Round Rod Manufacturers, Gr.F91 CrMo SA182 Round Rods, Chrome Moly A182 Grade F91 Bars Stockist

DETAILED INFORMATION

Our company, TriRoundBars.com, is a leading supplier and manufacturer of ASTM A182 F91 Round Bars that are well known for having many characteristics such as Dimensional accuracy, Durability, High Strength, Excellent Finish, etc. These ASME SA 182 F91 Round Bars are being used in shipbuilding, pumps, sugar mills and distilleries, fats and fertilizers, etc. 

The Alloy Steel DIN 1.4903 Round Bars we provide are made from the finest raw materials available on the market. In addition to ASTM A182 F91 bars, we also offer bars of high quality that are made from the best steel materials. We are committed to providing the highest quality ASME SA 182 F91 Bars that are manufactured by experts in the industry with the highest quality materials. ASTM A182 F91 Bars are offered by us at competitive prices. We are also able to customise our products for our customers.

As a supplier of these bars, we provide a wide range of options to our domestic and international customers, including a variety of sizes, specifications, designations, and standard standards. The company is promoted and run by young professionals with great experience in the manufacturing industry. With the aid of modern machinery and equipment, we are able to manufacture products according to customer requirements.

We are also considering national and international standards in order to ensure that our products will be compatible with the demands of the international market. It is our philosophy to manufacture round bars with the latest technology. They are known for their excellent cold working and bending properties. They can be processed hot or cold. Heat treatment and metal finishing operations are also used to process them. These operations give the grain structure of bars and give them a desired mechanical property. 

As part of the hardening operation, a variety of properties such as wear life, impact properties, and refined grain properties can be achieved. These round bars are available in both annealed and tempered conditions. Due to our extensive experience in the manufacturing field, we are able to offer a wide range of products that are processed both hot and cold.

The production process is carried out in accordance with set industrial norms. We supply these bars with various tolerance limits and tolerance machining allowances. This grade is available in both magnetic and non-magnetic conditions. The manufactured range of bars is processed both hot and cold.

CITIES WE DELIVER

Adoni, Amaravati, Anantapur, Chandragiri, Chittoor, Dowlaiswaram ,Eluru, Guntur, Kadapa, Kakinada, Kurnool, Machilipatnam, Nagarjunakoṇḍa, Rajahmundry, Srikakulam, Tirupati, Vijayawada, Visakhapatnam, Vizianagaram, Yemmiganur, Itanagar, Dhuburi, Dibrugarh, Dispur, Guwahati, Jorhat, Nagaon, Sivasagar, Silchar, Tezpur, Tinsukia, Ara, Barauni, Begusarai, Bettiah, Bhagalpur, Bihar, Sharif, Bodh Gaya, Buxar, Chapra, Darbhanga, Dehri, Dinapur Nizamat, Gaya, Hajipur, Jamalpur, Katihar, Madhubani, Motihari, Munger, Muzaffarpur, Patna, Purnia, Pusa, Saharsa, Samastipur, Sasaram, Sitamarhi, Siwan, Chandigarh, Ambikapur, Bhilai, Bilaspur, Dhamtari, Durg, Jagdalpur, Raipur, Rajnandgaon, Daman, Diu, Silvassa, Delhi, New Delhi, Madgaon, Panaji, Ahmadabad, Amreli, Bharuch, Bhavnagar, Bhuj, Dwarka, Gandhinagar, Godhra, Jamnagar, Junagadh, Kandla, Khambhat, Kheda, Mahesana, Morbi, Nadiad, Navsari, Okha, Palanpur, Patan, Porbandar, Rajkot, Surat, Surendranagar, Valsad, Veraval, Ambala, Bhiwani, Chandigarh, Faridabad, Firozpur Jhirka, Gurugram, Hansi, Hisar, Jind, Kaithal, Karnal, Kurukshetra, Panipat, Pehowa, Rewari, Rohtak, Sirsa, Sonipat, Bilaspur, Chamba, Dalhousie, Dharmshala, Hamirpur, Kangra, Kullu, Mandi, Nahan, Shimla, Una, Anantnag, Baramula, Doda, Gulmarg, Jammu, Kathua, Punch, Rajouri, Srinagar, Udhampur, Bokaro, Chaibasa, Deoghar, Dhanbad, Dumka, Giridih, Hazaribag, Jamshedpur, Jharia, Rajmahal, Ranchi, Saraikela, Badami, Ballari, Bengaluru, Belagavi, Bhadravati, Bidar, Chikkamagaluru, Chitradurga, Davangere, Halebid, Hassan, Hubballi-Dharwad, Kalaburagi, Kolar, Madikeri, Mandya, Mangaluru, Mysuru, Raichur, Shivamogga, Shravanabelagola, Shrirangapattana, Tumakuru, Vijayapura, Alappuzha, Vatakara, Idukki, Kannur, Kochi, Kollam, Kottayam, Kozhikode, Mattancheri, Palakkad, Thalassery, Thiruvananthapuram, Thrissur, Kargil, Leh, Balaghat, Barwani, Betul, Bharhut, Bhind, Bhojpur, Bhopal, Burhanpur, Chhatarpur, Chhindwara, Damoh, Datia, Dewas, Dhar, Dr. Ambedkar Nagar (Mhow), Guna, Gwalior, Hoshangabad, Indore, Itarsi, Jabalpur, Jhabua, Khajuraho, Khandwa, Khargone, Maheshwar, Mandla, Mandsaur, Morena, Murwara, Narsimhapur, Narsinghgarh, Narwar, Neemuch, Nowgong, Orchha, Panna, Raisen, Rajgarh, Ratlam, Rewa, Sagar, Sarangpur, Satna, Sehore, Seoni, Shahdol, Shajapur, Sheopur, Shivpuri, Ujjain, Vidisha, Ahmadnagar, Akola, Amravati, Aurangabad, Bhandara, Bhusawal, Bid, Buldhana, Chandrapur, Daulatabad, Dhule, Jalgaon, Kalyan, Karli, Kolhapur, Mahabaleshwar, Malegaon, Matheran, Mumbai, Nagpur, Nanded, Nashik, Osmanabad, Pandharpur, Parbhani, Pune, Ratnagiri, Sangli, Satara, Sevagram, Solapur, Thane, Ulhasnagar,n Vasai-Virar, Wardha, Yavatmal, Imphal, Cherrapunji, Shillong, Aizawl, Lunglei, Kohima, Mon, Phek, Wokha, Zunheboto, Balangir, Baleshwar, Baripada, Bhubaneshwar, Brahmapur, Cuttack, Dhenkanal, Kendujhar, Konark, Koraput, Paradip, Phulabani, Puri, Sambalpur, Udayagiri, Karaikal, Mahe, Puducherry, Yanam,  Amritsar, Batala, Chandigarh, Faridkot, Firozpur, Gurdaspur, Hoshiarpur, Jalandhar, Kapurthala, Ludhiana, Nabha, Patiala, Rupnagar,  Sangrur, Abu, Ajmer, Alwar, Amer, Barmer, Beawar, Bharatpur, Bhilwara, Bikaner, Bundi, Chittaurgarh, Churu, Dhaulpur, Dungarpur, Ganganagar, Hanumangarh, Jaipur, Jaisalmer, Jalor, Jhalawar, Jhunjhunu, Jodhpur, Kishangarh, Kota, Merta, Nagaur, Nathdwara, Pali, Phalodi, Pushkar, Sawai Madhopur, Shahpura, Sikar, Sirohi, Tonk, Udaipur, Gangtok, Gyalshing, Lachung, Mangan, Arcot, Chengalpattu, Chennai, Chidambaram, Coimbatore, Cuddalore, Dharmapuri, Dindigul, Erode, Kanchipuram, Kanniyakumari, Kodaikanal, Kumbakonam, Madurai, Mamallapuram, Nagappattinam, Nagercoil, Palayamkottai, Pudukkottai, Rajapalayam, Ramanathapuram, Salem, Thanjavur, Tiruchchirappalli, Tirunelveli, Tiruppur, Thoothukudi, Udhagamandalam, Vellore, Hyderabad, Karimnagar, Khammam, Mahbubnagar, Nizamabad, Sangareddi, Warangal, Agartala, Agra, Aligarh, Amroha, Ayodhya, Azamgarh, Bahraich, Ballia, Banda, Bara Banki, Bareilly, Basti, Bijnor, Bithur, Budaun, Bulandshahr, Deoria, Etah, Etawah, Faizabad, Farrukhabad-cum-Fatehgarh, Fatehpur, Fatehpur Sikri, Ghaziabad, Ghazipur, Gonda, Gorakhpur, Hamirpur, Hardoi, Hathras, Jalaun, Jaunpur, Jhansi, Kannauj, Kanpur, Lakhimpur, Lalitpur, Lucknow, Mainpuri, Mathura, Meerut, Mirzapur-Vindhyachal, Moradabad, Muzaffarnagar, Partapgarh, Pilibhit, Prayagraj, Rae Bareli, Rampur, Saharanpur, Sambhal, Shahjahanpur, Sitapur, Sultanpur, Tehri, Varanasi, Almora, Dehra Dun, Haridwar, Mussoorie, Nainital, Pithoragarh, Alipore, Alipur Duar, Asansol, Baharampur, Bally, Balurghat, Bankura, Baranagar, Barasat, Barrackpore, Basirhat, Bhatpara, Bishnupur, Budge Budge, Burdwan, Chandernagore, Darjeeling, Diamond Harbour, Dum Dum, Durgapur, Halisahar, Haora, Hugli, Ingraj Bazar, Jalpaiguri, Kalimpong, Kamarhati, Kanchrapara, Kharagpur, Cooch Behar, Kolkata, Krishnanagar, Malda, Midnapore, Murshidabad, Nabadwip, Palashi, Panihati, Purulia, Raiganj, Santipur, Shantiniketan, Shrirampur, Siliguri, Siuri, Tamluk, Titagarh

COUNTRIES WE DELIVER

Afghanistan, Albania, Algeria, Andorra, Angola, Antigua-Barbuda Argentina, Armenia, Australia, Austria, Azerbaijan, Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium, Belize, Benin, Bhutan, Bolivia, Bosnia-Herzegovina, Botswana, Brazil, Brunei, Bulgaria, Burkina-Faso, Burundi, Côte d’Ivoire, Cabo Verde, Cambodia, Cameroon, Canada, Central African Republic, Chad, Chile, China, Colombia, Comoros, Congo (Congo-Brazzaville), Costa-Rica, Croatia, Cuba, Cyprus, Czechia (Czech Republic), Democratic Republic of the Congo, Denmark, Djibouti, Dominica, Dominican Republic, Ecuador, Egypt, El Salvador, Equatorial Guinea, Eritrea, Estonia, Eswatini (fmr. “Swaziland”), Ethiopia, Fiji, Finland, France, Gabon, Gambia, Georgia, Germany, Ghana, Greece, Grenada, Guatemala, Guinea, Guinea-Bissau, Guyana, Haiti, Holy See, Honduras, Hungary, Iceland, India, Indonesia, Iran, Iraq, Ireland, Israel, Italy, Jamaica, Japan, Jordan, Kazakhstan, Kenya, Kiribati, Kuwait, Kyrgyzstan, Laos, Latvia, Lebanon, Lesotho, Liberia, Libya, Liechtenstein, Lithuania, Luxembourg, Madagascar, Malawi, Malaysia, Maldives, Mali, Malta, Marshall Islands, Mauritania, Mauritius, Mexico, Micronesia, Moldova, Monaco, Mongolia, Montenegro, Morocco, Mozambique, Myanmar (formerly Burma), Namibia, Nauru, Nepal, Netherlands, New Zealand, Nicaragua, North Korea, North Macedonia, Norway, Oman, Pakistan, Palau, Palestine-State, Panama, Papua, New Guinea, Paraguay, Peru, Philippines, Poland, Portugal, Qatar, Romania, Russia, Rwanda, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Samoa, San Marino, Sao Tome and Principe, Saudi Arabia, Senegal, Serbia, Seychelles, Sierra Leone, Singapore, Slovakia, Slovenia, Solomon Islands, Somalia, South Africa, South Korea, South Sudan, Spain, Sri Lanka, Sudan, Suriname, Sweden, Switzerland, Syria, Tajikistan, Tanzania, Thailand, Timor-Leste, Togo, Tonga, Trinidad and Tobago, Tunisia, Turkey, Turkmenistan, Tuvalu, Uganda, Ukraine, United Arab Emirates, United Kingdom, United States of America, Uruguay, Uzbekistan, Vanuatu, Venezuela, Vietnam, Yemen, Zambia, Zimbabwe.

ASTM A182 Alloy Steel F91 Round Bar Specifications

Specifications

:

ASTM A182, ASME SA182

Dimensions

:

EN, DIN, JIS, ASTM, BS, ASME, AISI

Range

:

5mm to 500mm Dia in 100mm to 6000mm Length

Diameter

:

10 mm To 200 mm

Thickness

:

0.5mm to 500mm Diameter

High Speed Steel (HSS), HCHCR & OHNS in Grade

:

M2, M3, M35, M42, T-1, T-4, T-15, T-42, D2, D3, H11, H13, OHNS-01 & EN52

Finish

:

Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish

Length

:

1000 mm Long To 6000 mm Long

Form

:

Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc.

 

Alloy Steel F91 Round Bars Chemical Composition

Grade

Alloy Steel F91

C

0.08 – 0.12

Mn

0.3 – 0.6

Si

0.5

P

0.02

S

0.01

Cr

8.5 – 9.5

Mo

0.85 – 1.05

Chromium 0.30 max
Nickel 0.40 max
Vanadium 0.08 max
Niobium 0.02 max

Mechanical Properties of Alloy Steel F91 Round Bars

Grade

Alloy Steel F91 

Tensile Strength

415

Yield Strength (0.2%Offset)

585

Elongation

20 %

Alloy Steel A182 F91 Bar Equivalent Material

STD

Deutsches Institut für Normung

Unified Numbering System

A182 Gr F91 Round Bar

1.4903

K41545

Quality standards-

Here, at Triroundbars.com, all employees are adhered to and put continuous effort into the quality control system. We are committed to quality standards that assure each and every customer gets a flawless range of products. The topmost quality is achieved by performing strict quality tests on a manufactured range of bars. The tests include impact tests and metallurgical tests.

Impact tests-

  • Crushing test
  • Mechanical test
  • Hardness test
  • Compression test
  • Buckling test

Metallurgical tests-

  • Positive material test
  • Pitting corrosion test
  • Intergranular corrosion test
  • Ultrasonic test
  • Radiographic test
  • Chemical test

The packaging of ASTM A182 F91 Alloy Steel Round Bars is done in wooden cases, cartons, plywood pallets, and boxes. This ensures the damage free shipping of products. We also supply these in individual wrapping in the form of bundles. This prevents oxidation while exporting.

Surface finish

CG

Centreless ground

HF

Hot finished

CF

Cold finished

HRAP

Hot rolled annealed and pickled

P&T

Peeled and turned

RT

Rough turned/peeled

CD

Cold drawn

P

Polished

BD

Bright drawn

SRE

Slit rolled edge

ST

Smooth turned

PR

Peeled and reeled

Condition

  • H&T

    Hardened and tempered.

    ANN

    Annealed

    PH

    Precipitation hardene

ASTM A182 Alloy Steel F91 Round Bar Sizes

Type

SIZES (mm)

SIZES (Inches)

ISO Tolerance

Cold Drawn and Ground

10.00 – 75.00

5/6″ – 2.50″

h8-h9-h10-h11

Cold Drawn and Polish

3.00 – 75.00

1/8″ – 3.00″

h8-h9-h10-h11

Peeled and Polished

40.00 – 150.00

1.50″ – 6.00″

h11, h11-DIN 1013

Peeled and Ground

20.00 – 50.00

3/4″ – 2.00″

h9-h10-h11

Alloy Steel Grade F91 Bars Standard lengths of 2000 mm up to 6000 mm. Cut to size on request (tolerance +2/-0 mm).

5.0

45.0

6.0

50.0

7.0

55.0

8.0

60.0

9.0

65.0

10.0

70.0

12.0

75.0

16.0

80.0

20.0

90.0

25.0

100.0

30.0

130.0

35.0

160.0

40.0

200.0

 

ASTM A182 F91 Alloy Steel Round Bars Weight Chart

Size In inch

Round sizes in inch

Square sizes in inch

Octagon sizes in inch

Hexagon sizes in inch

1/16

0.010

0.013

0.011

0.012

3/32

0.023

0.029

0.024

0.025

5/64

0.017

0.022

0.018

0.019

7/64

0.031

0.039

0.033

0.034

9/64

0.053

0.067

0.056

0.058

1/8

0.042

0.053

0.044

0.046

5/32

0.065

0.083

0.069

0.072

3/16

0.094

0.120

0.099

0.104

11/64

0.079

0.100

0.083

0.087

13/64

0.110

0.140

0.116

0.121

15/64

0.147

0.187

0.155

0.162

7/32

0.128

0.163

0.135

0.141

1/4

0.167

0.213

0.176

0.184

9/32

0.211

0.269

0.223

0.233

17/64

0.188

0.240

0.199

0.207

19/64

0.235

0.300

0.248

0.259

21/64

0.288

0.360

0.304

0.318

5/16

0.261

0.332

0.275

0.288

11/32

0.316

0.402

0.334

0.348

3/8

0.376

0.478

0.397

0.414

23/64

0.345

0.439

0.364

0.381

25/64

0.408

0.519

0.431

0.450

27/64

0.475

0.605

0.502

0.524

13/32

0.441

0.561

0.466

0.486

43/64

1.205

1.535

1.272

1.329

7/16

0.511

0.651

0.540

0.564

15/32

0.587

0.747

0.620

0.647

29/64

0.548

0.698

0.579

0.604

31/64

0.627

0.798

0.662

0.692

33/64

0.710

0.904

0.750

0.783

1/2

0.668

0.850

0.705

0.736

17/32

0.754

0.960

0.796

0.831

9/16

0.845

1.076

0.892

0.932

35/64

0.799

1.017

0.844

0.881

37/64

0.893

1.136

0.943

0.985

39/64

0.992

1.263

1.048

1.094

19/32

0.941

1.199

0.994

1.038

5/8

1.043

1.328

1.102

1.150

21/32

1.150

1.464

1.214

1.268

41/64

1.096

1.395

1.207

1.209

Tests we carry out (including both Destructive and Non-Destructive) :

      • Positive material recognition
      • Mechanical examining like tensile, Elongation and reduction of area.
      • Large-scale test
      • Chemical examination-Spectro analysis
      • Firmness test
      • Pitting protection test
      • Small tests
      • X-ray test
      • Impact analysis
      • Eddy current examining
      • Hydrostatic analysis
      • Prompt test

Packing :

      • There is no doubt that packaging plays a major role in the process of delivering a consignment especially when it comes to international shipments in which the consignment passes through various channels before getting to its final destination, so we pay special attention to packaging.
      • The way in which we package our goods depends on the product. We pack our products in many different ways, including, but not limited to:
        • Shrink-wrapped
        • Carton boxes
        • Wooden pallets
        • Wooden boxes
        • Wooden crates

ASTM A182 F91 Alloy Steel Round Bars Advantages and disadvantages

A182 F91 is an ASTM specification for pipe flanges, fittings, and valves which are intended primarily for use at high temperatures. It is a specification for forged or rolled alloy steel pipe flanges, fittings, and valves. Despite the fact that it does not specifically cover round bars, it is common for round bars to be made from the same alloy steel material. So, let us analyze the advantages and disadvantages of the ASTM A182 F91 alloy steel grade.

Advantages:

  1. High-Temperature Strength: At elevated temperatures, ASTM A182 F91 alloy steel exhibits excellent strength and mechanical properties. In addition to being designed to withstand high temperatures, it can be used in power plants, refineries, and other industries that require high temperatures.
  2. Creep Resistance: The alloy’s composition, which includes elements such as chromium, molybdenum, and vanadium, provides exceptional resistance against creep deformation. The gradual deformation of plastics at elevated temperatures is known as creep. This property makes ASTM A182 F91 suitable for components exposed to prolonged high temperatures.
  3. Corrosion Resistance: Among the corrosion resistance properties of ASTM A182 F91 alloy steel is its resistance to mild acids, alkaline solutions, and oxidizing agents. Therefore, it is an excellent material for corrosive environments, and it is suitable for corrosive applications.
  4. Versatility: Alloy steel ASTM A182 F91 can be used in a variety of high-temperature applications due to its versatility. In addition to power generation equipment, such as boilers, steam turbines, and pressure vessels, it is commonly used in refineries, petrochemical plants, and other industries that require strength, corrosion resistance, and creep resistance.

Disadvantages:

  1. Cost: As a result of the higher cost of alloying elements, such as chromium and molybdenum, ASTM A182 F91 alloy steel can be more expensive than carbon steel or low alloy steels. For certain applications, ASTM A182 F91 alloy steel round bars may be more expensive than alternative materials.
  2. Limited Weldability: In comparison to some other alloy steels, ASTM A182 F91 alloy steel may have limited weldability. In order to prevent cracking and maintain the desired mechanical properties during welding, precautions and specialized welding techniques, such as preheating and postweld heat treatment, may be necessary.
  3. Brittle Transition at Low Temperatures: At low temperatures, ASTM A182 F91 alloy steel may experience reduced toughness and become more brittle, as is the case with many alloy steels. If low temperatures are expected to be present in an application, it is important to consider this since it may impact the material’s behavior when impacted or loaded heavily.

These advantages and disadvantages are all general characteristics of ASTM A182 F91 alloy steel. There are several factors that determine the suitability of this material for a specific application, including the operating conditions, mechanical requirements, and the environment. For an assessment of whether ASTM A182 F91 alloy steel round bars are suitable for your specific application, it is recommended to consult with materials engineers or industry professionals.

Application Industry

    • Off-Shore Oil Drilling Companies
    • Power Generation
    • Petrochemicals
    • Gas Processing
    • Specialty Chemicals
    • Pharmaceuticals
    • Pharmaceutical Equipment
    • Chemical Equipment
    • Sea Water Equipment
    • Heat Exchangers
    • CondenserPulp and Paper Industry

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