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Home Products Rods STUD BOLTS A193-B7 &A194-2H HEAVY NUT
STUD BOLTS A193-B7 &A194-2H HEAVY NUT
FOB Reference Price：Get Latest Price
Material：
Steel, Steel
Grade：
Class10.9, Class10.9
Specifications：
M30×200 All 1 Options
Quantity：
Payment Terms：
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Ningbo Zhenhai Huazhi High Intensity Fastener Manufacture Co., Ltd.
Manufacturer
Tel：

86-574-86533818

Fax：

86-574-86533766

Skype：

debby-hzfastener@hotmail.com

Email：

debbyxue@163.com

Basic Info
Standard
DIN 976-1, DIN 976-1
Material
Steel, Steel
Performance Grade
Class10.9, Class10.9
Surface Treatment
Black, Black
Shank
Full thread, Full thread
Unit
piece, piece
Performance Grade
Class10.9Class10.9
Tempering temperature min
425℃
Tensile Nom
900MPa
Tensile min
900MPa
Yield strength Nom
720MPa
Yield strength min
720MPa
Proof load Nom
650MPa
Elongation after fracture of machined test pieces min
10%
Percentage reduction of area after fracture, Machined test pieces min
48%
Vickers hardness F no less than 38N min
290HV
Vickers hardness F no less than 38N max
360HV
Brinell hardness F=30D^2 min
286HB
Brinell hardness F=30D^2 max
355HB
Rockwell hardness min
37HRC
Rockwell hardness max
当采用HV0.3测定表面硬度及芯部硬度时，紧固件表面硬度不应比芯部硬度高出30HVHRC
Surface hardness and Core hardness HV0.3
28
Hardness decrease of retempering max
20HV
Absorbed energy min
27J
Tempering temperature min
425℃
Tensile Nom
900MPa
Tensile min
900MPa
Yield strength Nom
720MPa
Yield strength min
720MPa
Proof load Nom
650MPa
Elongation after fracture of machined test pieces min
10%
Percentage reduction of area after fracture, Machined test pieces min
48%
Vickers hardness F no less than 38N min
290HV
Vickers hardness F no less than 38N max
360HV
Brinell hardness F=30D^2 min
286HB
Brinell hardness F=30D^2 max
355HB
Rockwell hardness min
37HRC
Rockwell hardness max
当采用HV0.3测定表面硬度及芯部硬度时，紧固件表面硬度不应比芯部硬度高出30HVHRC
Surface hardness and Core hardness HV0.3
28
Hardness decrease of retempering max
20HV
Absorbed energy min
27J
Product Description
STUD BOLTS A193-B7 &A194-2H HEAVY NUT

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