Material for ASME B18.31.5 Bent Bolts

Field 5 Designator Material Standard Material Grade/Alloy Description UNS No.
Nonferrous Materials
A2 ASTM F468 Alluminium alloy 2024 A92024
A6 ASTM F468 Alluminium alloy 6061 A96061
A7 ASTM F468 Alluminium alloy 7075 A97075
B2 ASTM F468 Brass alloy 260 or 270 C26000 OR
C27000
L5 ASTM F468 Cu 655 Silicon Bronze C65500
N4 ASTM F468 Ni 400 Nickel Copper NO4400
Stainless Steel Materials
C3 ASTM F593 Alloy Group 1 or 2 cold worked 300 series stainless steel As permitted by ASTM F593
C4 ASTM F593 Alloy 304 from Group 1 cold worked 304 stainless steel S30400
C6 ASTM F593 Alloy group 2 cold worked 316 stainless steel S31600
Carbon and Alloy Steel Materials
S1 SAE J429 Grade 1 Low or Medium carbon steel
S2 SAE J429 Grade 2 Low or medium carbon steel
S5 SAE J429 Grade 5 Medium Carbon steel
S8 SAE J429 Grade 8 Medium carbon alloy steel
S3 ASTM F1554 Grade 36 Low carbon steel
S6 ASTM F1554 Grade 55 Low alloy steel
S7 ASTM A307 Grade A Carbon steel
B7 ASTM A193/A193M Grade 7 Chrome molybdenum steel
L7 ASTM A320/A320M Grade L7 Alloy steel for low temperature