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 |
Metal Threaded Rod Stud Bar DIN975 976 Metric Size L7 L7M L43 "End to End"
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, with specifications greater than or equal to 2-3 / 4 inches
TENSILE STRENGTH >860/mm2
YIELD STRENGTH MIN 725/mm2
ELONGATION >16%
REDUCE >50%
TEMPERING >593℃
QUENCHING 820-990℃
HARDNESS <32HRC
CHARPY V NOTCH IMPACT VALUE (J) MINUS -101C DEGREE
ASTM A193 B7 B7M A320 L7 L7M Stud Bolt threaded rod are commonly used in offshore flatform, oil and gas. With PTFE coating, it is in high anti-corrosion.
The specification for ASTM A193 covers alloy and stainless steel bolting for pressure vessels, valves, flanges, and fittings for high temperature or high pressure service, low temperature, or other special purpose applications. The ASTM A193 specification covers bars, bolts, screws, studs, stud bolts, and wire. The material may be further processed by centerless grinding or by cold drawing. Below are some of the ASTM A193 grades used commonly.
Product Name |
Stud Bar DIN975 976 Metric Size L7 L7M L43 "End to End" |
Size |
Diameter : M6-M100 ; Length : 5mm-5000mm |
Standard |
L7 L7M L43 SS 304 / SS 316 Class 1 & Class 2 |
Brand |
DCT or According to customer's requirments |
Finishing |
Plain, Black,Yellow/White Zinc Plated,H.D.G |
Grade |
DIN: Gr 4.8, 8.8 ,10.9, 12.9 ; SAE: Gr2, 5, 8 ; ASTM:307A, 307B, A325, A394, A490, A449 |
Material |
Carbon Steel , Alloy Steel , Stainless Steel , Brass |
Thread Type |
UNC, UNF, UNEF, METRIC,TR, ACME |
Production Technique |
Cold forging, Hot forming, Maching, Heat Treatment ,ect |
Production Capacity |
1000 Tons per Month |
Packaging |
Gross Weight about 25kgs per carton then 36 cartons per pallet or as customer's requirments |
Certificate |
ISO9001; API;3.1.B |
Trade Terms |
FOB , CIF, CNF,CFR,EXW |
Terms of Payment |
T/T, L/C , Western Union , Paypal , Money Gram |
Delivery Time |
Within 30days |
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 |
Metal Threaded Rod Stud Bar DIN975 976 Metric Size L7 L7M L43 "End to End"
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, with specifications greater than or equal to 2-3 / 4 inches
TENSILE STRENGTH >860/mm2
YIELD STRENGTH MIN 725/mm2
ELONGATION >16%
REDUCE >50%
TEMPERING >593℃
QUENCHING 820-990℃
HARDNESS <32HRC
CHARPY V NOTCH IMPACT VALUE (J) MINUS -101C DEGREE
ASTM A193 B7 B7M A320 L7 L7M Stud Bolt threaded rod are commonly used in offshore flatform, oil and gas. With PTFE coating, it is in high anti-corrosion.
The specification for ASTM A193 covers alloy and stainless steel bolting for pressure vessels, valves, flanges, and fittings for high temperature or high pressure service, low temperature, or other special purpose applications. The ASTM A193 specification covers bars, bolts, screws, studs, stud bolts, and wire. The material may be further processed by centerless grinding or by cold drawing. Below are some of the ASTM A193 grades used commonly.
Product Name |
Stud Bar DIN975 976 Metric Size L7 L7M L43 "End to End" |
Size |
Diameter : M6-M100 ; Length : 5mm-5000mm |
Standard |
L7 L7M L43 SS 304 / SS 316 Class 1 & Class 2 |
Brand |
DCT or According to customer's requirments |
Finishing |
Plain, Black,Yellow/White Zinc Plated,H.D.G |
Grade |
DIN: Gr 4.8, 8.8 ,10.9, 12.9 ; SAE: Gr2, 5, 8 ; ASTM:307A, 307B, A325, A394, A490, A449 |
Material |
Carbon Steel , Alloy Steel , Stainless Steel , Brass |
Thread Type |
UNC, UNF, UNEF, METRIC,TR, ACME |
Production Technique |
Cold forging, Hot forming, Maching, Heat Treatment ,ect |
Production Capacity |
1000 Tons per Month |
Packaging |
Gross Weight about 25kgs per carton then 36 cartons per pallet or as customer's requirments |
Certificate |
ISO9001; API;3.1.B |
Trade Terms |
FOB , CIF, CNF,CFR,EXW |
Terms of Payment |
T/T, L/C , Western Union , Paypal , Money Gram |
Delivery Time |
Within 30days |