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Welcome to Ningbo Beilun Milfast Metalworks Co.,Ltd - Stud Bolts,Threaded Rods,Bolts, Nuts,Washers, Metal Parts                            Welcome to Ningbo Beilun Milfast Metalworks Co.,Ltd - Stud Bolts,Threaded Rods,Bolts, Nuts,Washers, Metal Parts                            Welcome to Ningbo Beilun Milfast Metalworks Co.,Ltd - Stud Bolts,Threaded Rods,Bolts, Nuts,Washers, Metal Parts                            Welcome to Ningbo Beilun Milfast Metalworks Co.,Ltd - Stud Bolts,Threaded Rods,Bolts, Nuts,Washers, Metal Parts                            Welcome to Ningbo Beilun Milfast Metalworks Co.,Ltd - Stud Bolts,Threaded Rods,Bolts, Nuts,Washers, Metal Parts                            Welcome to Ningbo Beilun Milfast Metalworks Co.,Ltd - Stud Bolts,Threaded Rods,Bolts, Nuts,Washers, Metal Parts                            Welcome to Ningbo Beilun Milfast Metalworks Co.,Ltd - Stud Bolts,Threaded Rods,Bolts, Nuts,Washers, Metal Parts                            Welcome to Ningbo Beilun Milfast Metalworks Co.,Ltd - Stud Bolts,Threaded Rods,Bolts, Nuts,Washers, Metal Parts
 

               

 

DESCRIPTION Grade Temperature Strength and Ductility
Range
  Tensile Yield Reduction Elongation Alloy AISI
  Min. of Area EL Type
  psi R/A    
ASTM A-193 B7 High Temp. 125,000 100,000 50 16 Cr-Mo (4140)
from 0 C
480ºC
ASTM A-193 B7M High Temp. 100,000 80,000 50 18 Cr-Mo (4140)
from 0 C
450ºC
ASTM A-193 B16 High Temp. 125,000 105,000 50 18 Cr-Mo V (4140M)
from 0 C
550ºC
ASTM A-320 L7 Low Temp. 125,000 105,000 50 16 Cr-Mo -4140
-101ºC
ASTM A-320 L7M Low Temp. 100,000 80,000 50 18 Cr-Mo -4140
-73ºC
ASTM A-193 B8 Low Temp. 75,000 30,000 50 30 18% CR C (304)
-200 C 650ºC 8% Ni
ASTM A-193 B8M Low Temp. 75,000 30,000 50 30 16%Cr C (316)
-200 C 750ºC 10% Ni
ASTM A-320 B8 Low Temp. 75,000 30,000 50 30 18% Cr C (304)
-200 C 650ºC 8% Ni
ASTM A-320 B8M Low Temp. 75,000 30,000 50 30 16% Cr C (316)
-200 C 750ºC 10% Ni

 

 

Threaded Rods / Stud Bolts : ASTM A193 Grade B7, Grade B7M, Grade B16

 Threaded Rods , Stud Bolts : ASTM A320 Grade L7,Grade L7M

 

 

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