|
| 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 A193 Grade B7 B7M B16 "Thread to Thread" Class 2A 1/2"-13 ~ 3-1/2"-8
Using domestic material MATERIALS 42CrMoV (B16) alloy steel, mesh belt furnace or medium frequency furnace heat treatment processing of high strength products, high temperature resistance, products are widely used in oil, power plants, offshore exploration, tower and various high 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
TENSILE STRENGTH ≥860/mm2
YIELD STRENGTH ≥725/mm2
ELONGATION ≥18%
REDUCE ≥50%
TEMPERING ≥650℃
QUENCHING 925-955℃
HARDNESS ≤35HRC
C% 0.36-0.47
Si% 0.15-0.35
Mn% 0.45-0.70
P% ≤0.035
S% ≤0.040
Cr% 0.80-1.15
Mo% 0.50-0.65
V% 0.25-0.35
AI% ≤0.015
|
|
| 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 A193 Grade B7 B7M B16 "Thread to Thread" Class 2A 1/2"-13 ~ 3-1/2"-8
Using domestic material MATERIALS 42CrMoV (B16) alloy steel, mesh belt furnace or medium frequency furnace heat treatment processing of high strength products, high temperature resistance, products are widely used in oil, power plants, offshore exploration, tower and various high 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
TENSILE STRENGTH ≥860/mm2
YIELD STRENGTH ≥725/mm2
ELONGATION ≥18%
REDUCE ≥50%
TEMPERING ≥650℃
QUENCHING 925-955℃
HARDNESS ≤35HRC
C% 0.36-0.47
Si% 0.15-0.35
Mn% 0.45-0.70
P% ≤0.035
S% ≤0.040
Cr% 0.80-1.15
Mo% 0.50-0.65
V% 0.25-0.35
AI% ≤0.015
