ASTM A193 Grade B8 Class 2 Bolts are used very commonly in petrochemical plants, Chemical Plants, fertilizer plants shipyards etc mostly for flange joints. B8 Class 2 bolts have high tensile strength and are governed by ASTM A193 Grade Standard.
ASTM A193 Grade B8 Class 2 Bolts are manufactured from AISI 304 Stainless Steel carbide solution treated with Strain Hardening. We manufacture these Bolts with great precision & Quality. Grade B8 Class 2 Bolts are also called B8 Stainless Steel bolts, B8 Bolts Class 2 Etc Unifit Metalloys Inc Stocks & Supply these Bolt Fasteners in various sizes & Coatings.
Unifit Metalloys Inc is a pioneer in ASTM A193 B8 Class 2 Bolts.
Related Keyphrase for ASTM A193 Grade B8 Class 2 Bolts : Grade 8 class 2 Bolts,Grade B8 bolts,Gr 8 Bolts,B8 Class 2,A193 B8 Bolts,B8 Studs,B8 Bolting etc.
|B7||Alloy steel, AISI 4140/4142 quenched and tempered|
|B8||Class 1 Stainless steel, AISI 304, carbide solution treated.|
|B8M||Class 1 Stainless steel, AISI 316, carbide solution treated.|
|B8||Class 2 Stainless steel, AISI 304, carbide solution treated, strain hardened|
|B8M||Class 2 Stainless steel, AISI 316, carbide solution treated, strain hardened|
|Grade||Size||Tensile ksi, min||Yield, ksi, min||Elong, %, min||RA % min||HBW||HRC|
|B7||Up to 2-1/2||125||105||16||50||321 max||35 max|
|2-5/8 – 4||115||95||16||50|
|4-1/8 – 7||100||75||18||50|
|B8 Class 1||All||75||30||30||50||223 max||35 max|
|B8M Class 1||All||75||30||30||50||223 max||96 max|
|B8 Class 2||Up to 3/4||125||100||12||35||321 max||35 max|
|7/8 – 1||115||80||15||35|
|1-1/8 – 1-1/4||105||65||20||35|
|1-3/8 – 1-1/2||100||50||28||45|
|B8M Class 2||Up to 3/4||110||95||15||45||321 max||35 max|
|7/8 – 1||100||80||20||45|
|1-1/8 – 1-1/4||95||65||25||45|
|1-3/8 – 1-1/2||90||50||30||45|
|Element||B7 (AISI 4140)||B8 (AISI 304)||B8M (AISI 316)|
|Carbon||0.37 – 0.49%||0.08% max||0.08% max|
|Manganese||0.65 – 1.10%||2.00% max||2.00% max|
|Silicon||0.15 – 0.35%||1.00% max||1.00% max|
|Chromium||0.75 – 1.20%||18.0 – 20.0%||16.0 – 18.0%|
|Nickel||8.0 – 11.0%||10.0 – 14.0%|
|Molybdenum||0.15 – 0.25%||2.00 – 3.00%|
|B7||A194 Grade 2H||F436|
|B8 Class 1||A194 Grade 8||SS304|
|B8M Class 1||A194 Grade 8M||SS316|
|B8 Class 2||A194 Grade 8||SS304|
|B8M Class 2||A194 Grade 8M||SS316|
We are Experts in Exporting A193 B8 Class 2 Bolts Worldwide
We Manufacture and Exporter our best quality A193 B8 Class 2 Bolts all over the Globe Such as India, Indonesia, Japan, Italy, Serbia, Mongolia, Iran, Israel, Kenya, Nigeria, Kuwait, Pakistan, Malaysia, Hungary, China, Portugal, Iran, Spain, Chile, Egypt, Zimbabwe, Afghanistan, France, Nigeria, Denmark, Norway, Philippines, Colombia, Austria, New Zealand, Mexico, Ireland, Costa Rica, Sweden, Turkey, Ecuador, Singapore, Argentina, Mexico, Iraq, Qatar, Belarus, Kazakhstan, Russia, Morocco, Venezuela, Gambia, Slovakia, India, Belgium, Brazil, Namibia, United Arab Emirates, Yemen, Chile, Nepal, Puerto Rico, Vietnam, United States, Romania, Australia, Thailand, Czech Republic, Bolivia, Trinidad & Tobago,Tunisia, Ukraine, Macau, Switzerland, Finland, Netherlands, Libya, Ghana, Germany, Poland, Gabon, Jordan, Bulgaria, Estonia, Lithuania, Azerbaijan, Sri Lanka, Greece, Croatia, Canada, Poland, Bangladesh, Peru, Lebanon, Algeria, Bhutan, Hong Kong, South Korea, Taiwan, United Kingdom, Tibet, Angola, South Africa, Oman, Bahrain, Saudi Arabia, Hanoi.
UMI are Supplier of A193 B8 Class 2 Bolts in India
We Manufacture and Supply our best quality A193 B8 Class 2 Bolts all over India Such as Mumbai, Pune, Indore, Nagpur, Noida, Jaipur, Rajkot, Haryana, Surat, Ludhiana, Baroda, Howrah, Ahmedabad, Primp-Chinchwad, Bhopal, Faridabad, Thiruvananthapuram, Bengaluru, Thane, Ranchi, Kolkata, Gurgaon, Coimbatore, Nashik, Ernakulam, Vadodara, Navi Mumbai, Kanpur, New Delhi, Chennai, Mumbai, Jamshedpur, Hyderabad, Visakhapatnam, Chandigarh, Secunderabad, Jammu & Kashmir, Wardha, West Bengal, Tamil Nadu, Punjab, Karnataka, Hazira, Varanasi, Raipur, Bihar, Madhya Prades, Uttar Pradesh, Sikkim, Telengana, Manipur, Kochi, Jabalpur, Bhubaneshwar, Guwahati, Mangalore, Mysore, Merut, Udaipur, Dehradun, Coimbatore