MOQ: | 1000pcs |
Price: | Inquiry |
Standard Packaging: | Bundles/cartons/pallets |
Delivery Period: | 15-30 Days |
Payment Method: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
Supply Capacity: | 5000 tons per Month |
Stud bolt ASTM A320 L7 -16 "Thread to Thread"
Stud Bolt ASTM A320 L7 -16 "Thread To Thread" Class 2A C/W 2 Heavy Hex Nut ASTM A194 Gr.7L Class 2B
High strength products processed by domestic materials 4140 alloy steel, net belt furnace or medium frequency furnace heat treatment, high temperature resistance, products are widely used in oil, power plants, offshore exploration, tower and various high temperature and low temperature resistance environment,
The mechanical performance of the product shall meet the following standards, and the specification is less than or equal to 2-1 / 2 inches
Tempering temperature 650℃
SAMPLE NUT AFTER HEAT:TREATMENT 590℃/24HR/HRB MIN 94
PROOF LOAD (USING THREADED MANDREL)
HARDNESS TEST COMPLETED NUTS HRC 24-35
CHARPY V NOTCH IMPACT VALUE (J) -101℃
MOQ: | 1000pcs |
Price: | Inquiry |
Standard Packaging: | Bundles/cartons/pallets |
Delivery Period: | 15-30 Days |
Payment Method: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
Supply Capacity: | 5000 tons per Month |
Stud bolt ASTM A320 L7 -16 "Thread to Thread"
Stud Bolt ASTM A320 L7 -16 "Thread To Thread" Class 2A C/W 2 Heavy Hex Nut ASTM A194 Gr.7L Class 2B
High strength products processed by domestic materials 4140 alloy steel, net belt furnace or medium frequency furnace heat treatment, high temperature resistance, products are widely used in oil, power plants, offshore exploration, tower and various high temperature and low temperature resistance environment,
The mechanical performance of the product shall meet the following standards, and the specification is less than or equal to 2-1 / 2 inches
Tempering temperature 650℃
SAMPLE NUT AFTER HEAT:TREATMENT 590℃/24HR/HRB MIN 94
PROOF LOAD (USING THREADED MANDREL)
HARDNESS TEST COMPLETED NUTS HRC 24-35
CHARPY V NOTCH IMPACT VALUE (J) -101℃