Blast Joint 4140-80K
Published: 20, August, 2025
Order sharing
Project location: Thailand
Product:
Blast Joint
1. 18-inch length ( 20 pieces )
OD: 3.668 inch ID: 2.400 inch Length: 12 inch
2. 12-inch length ( 8 pieces )
OD: 7.389 inch ID: 6.064 inch Length: 12 inch
Chemical composition(%) :
C | Si | Mn | P | S | Cu | Ni | Cr | Mo | DI |
---|---|---|---|---|---|---|---|---|---|
0.4 | 0.29 | 0.95 | 0.012 | 0.002 | 0.028 | 0.017 | 1.009 | 0.204 | 5.68 |
Mechanical Properties:
Yield Strength (Mpa) | Tensile Strength (Mpa) | Elongation A(%) | Test Temperature | Impact Energy AKV(J) |
---|---|---|---|---|
650 | 748 | 24.5 | -10°C | 131 |
Order details:
A Thai customer placed an order for a batch of wear-resistant blast joints, specifying 20 pieces at 18-inch length and 8 pieces at 12-inch length. Upon receiving the order, ETANG efficiently managed the entire process from raw material allocation and machining to final delivery, ensuring timely completion within the agreed schedule.
Machining Process: The tubular machining involves the following sequential operations: Rough Boring → Finish Boring → Honing → Saw Cutting (to required length) → Rough External Turning → Finish External Turning.