|
类型/项目 |
标准
Standard |
规格
Size |
性能等级
Property Class |
六角法兰面螺栓
Hex flange
bolts |
ASME/ANSI B18.2.1 |
1/2"~3/4" |
GR5，GR8 |
|
ASME/ANSI B 18.2.3.4M |
M12~M16 |
8.8, 9.8, 10.9 |
|
IFI 111 |
1/2"~3/4" |
GR5，GR8 |
|
IFI 538 |
M12~M20 |
GR5，GR8 |
|
DIN 6921, 6922 |
M12~M20 |
8.8, 10.9 |
|
GB/T 5787, 5788 |
M12~M16 |
8.8, 10.9 |
|
EN 1662 |
M12~M16 |
8.8, 10.9 |
|
ISO 15071, 15072 |
M12~M16 |
8.8, 10.9 |
|
JIS B 1189 |
M12~M16 |
8.8, 10.9 |
|
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 |
|
 |
