类型/项目 |
标准
Standard |
规格
Size |
性能等级
Property Class |
方头螺栓
Square head bolts |
GB/T 8 |
M12~M48 |
8.8, 10.9 |
ASME/ANSI B 18.2.1 |
1/2"~1 1/2" |
GR5, GR8 |
|
ASME/ANSIB18.2.3.10M |
M12~M30 |
8.8, 10.9 |
|
JIS B 1182 |
M12~M24 |
|
|
BS 916 |
1/2"~4" |
|
|
DIN 21346 |
M16~M30 |
|
|
可做此类产品非标定制 |
|
|
|
材料
Material |
国内材料 Domestic mateiral
碳钢(Carbon steel):
#25,#35,#45 etc.
合金钢(Alloy steel):
40Cr,42CrMoA,35CrMoA,40CrNiMo6 etc.
不锈钢(Stainless steel):
0Cr18Ni9,0Cr17Ni12Mo2 etc.
国外材料 International material
ASTM A307
ASMT A193-B7/A194-2H
ASTM A193-B7M/A194-2HM
ASTM A193-B16/A194-4
ASTM A320-L7/A194-4
AISI 304/316
JIS G4053: SCM435 |
|
 |