S31803 Grade Duplex Stainless Steel Seamless Pipes
Manufacturer, Stockist , and Exporter of A790/A790 M S31803 Stainless steel seamless pipes and Tube in China.
S31803 Seamless stainless steel pipes & Tubes | stainless steel S31803 seamless pipes| S31803 seamless pipes in China.
A790/A790 M S31803 Stainless steel seamless pipes dimention
O.D : 1/8" NB TO 32" NB , (10.29MM-812.80MM)
W.T: SCH 10S, SCH 40S, SCH 80S, , SCH160, SCH XXS.
A790/A790 M S31803 Stainless Steel Seamless Pipe
Annealed and Picked
100% PMI TESTED
EN10204.3.1B MILL TEST CERTIFICATE
THIRD PARTY INSPECTION ACCEPTED
A790/A790 M S31803 Stainless steel seamless pipes Packing.
With plastic caps to both ends, Wrapped with Poly bags,pack into bundles. Or pack into plywood boxes as required.
S31803 Seamless Pipe Chemical Composition:
| HEAT NO. | CHEMICAL COMPOSITION (%) | ||||||||||||
| C | Mn | P | S | Si | Ni | Cr | Mo | N | |||||
| STAND. | MIN. | 4.5 | 21.00 | 2.5 | 0.08 | ||||||||
| MAX. | 0.03 | 2.00 | 0.03 | 0.020 | 1.00 | 6.5 | 23.00 | 3.5 | 0.2 | ||||
S31803 Seamless Pipe Mechanical Properties:
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) | Brinell (HB) | ||||
| S31803 | 515 | 205 | 35 | 90 | 187 |
