ALLOY STEEL, THREADED FULL LENGTH, ASTM A193 B7 STUDS BOLT OEM CHINA SUPPLIER

 

Anyang Longteng Heat Treatment Material Co., Ltd is a leading manufacturer and supplier of heat-treated stud bolts, providing 8.8, 9.8, 10.9, 12.9 property class stud bolts. Threaded full length B7 stud bolts are available here. ASTM A193 B7 studs are alloy steel bolting materials and fasteners which makes studs suitable for high temperature and high-pressure application. 

We manufacture stud bolts among our range between 30mm to 80mm. We also manufacture any custom size as per customers requirement.

 

Element B7 (AISI 4140)
Carbon 0.38 – 0.48%
Manganese 0.75 – 1.00%
Phosphorus, max 0.035%
Sulfur, max 0.040%
Silicon 0.15 – 0.35%
Chromium 0.80 – 1.10%
Molybdenum 0.15 – 0.25%

 

 

ASTM A193 Grade B7

A heat treated chromium-molybdenum steel widely used for high-temperature service

2020122316132420201223161123

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A193 Recommeded  Hardware: Nuts A194 Grade 2H heavy Nuts

 

 

 

 

 

677894633454131570 212978812132428271 70421956769189466 CPR-ENGUS EN1090_页面_1 CPR-ENGUS EN15048_页面_2 CPR-ENGUS EN15048_页面_1 CPR-ENGUS EN14399_页面_2 CPR-ENGUS EN14399_页面_1 CPR-ENGUS EN1090_页面_2


Post time: Dec-23-2020