|
类型/项目 |
标准
Standard |
规格
Size |
性能等级
Property Class |
六角螺栓
Hex bolts |
GB/T 5780~5786 |
M12~M64 |
4.8, 8.8,10.9 |
|
GB/T 1228,1231 |
M12~M30 |
8.8, 10.9 |
|
GB/T 3632 |
M16~M30 |
10.9S |
|
ANSI/ASME B18.2.1 |
1/2"~4" |
GR5，GR8 |
|
ANSI/ASME B18.2.3 |
1/2"~4" |
GR5，GR8 |
|
DIN 931, 933 |
M12~M100 |
8.8, 10.9 |
|
DIN 6914 |
M12~M48 |
8.8, 10.9 |
|
DIN EN 14399 |
M12~M48 |
8.8, 10.9 |
|
ISO 4014~4017, 8765 |
M12~M64 |
4.8, 8.8, 10.9 |
|
JIS B 1180 |
M12~M64 |
8.8, 10.9 |
|
HG20634/20613 |
M12~M90 |
8.8 |
|
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 |
|
 |
