ASTM A790/A789 Uns S31803/ S32205 /1.4462 Duplex & Super Duplex Steel Seamless ERW Pipes
China ASTM A790/A789 Uns S31803/ S32205 /1.4462 Duplex & Super Duplex Steel Seamless ERW Pipes, Find details about China Duplex Steel Pipes, Uns S31803 Duplex Steel Pipe from ASTM A790/A789 Uns S31803/ S32205 /1.4462 Duplex & Super Duplex Steel Seamless ERW Pipes
Basic Info.
Model NO.
KM-310
Surface Treatment
Pickling
Lenght
3~12m or as Required
MOQ
500kgs
Certificate
ISO ,Ce,SGS,BV
Surface
Annealing, Pickling, Polishing, Bright, Sand Blas
Delivery Times
15 Days
Thickness
Sch5s~Sch160,Xxs
Trademark
KINGMETAL
Transport Package
Standard Export Sea-Worthy Packing
Specification
1/2"~64"
Origin
Chinese Main Port
Model NO.
KM-310
Surface Treatment
Pickling
Lenght
3~12m or as Required
MOQ
500kgs
Certificate
ISO ,Ce,SGS,BV
Surface
Annealing, Pickling, Polishing, Bright, Sand Blas
Delivery Times
15 Days
Thickness
Sch5s~Sch160,Xxs
Trademark
KINGMETAL
Transport Package
Standard Export Sea-Worthy Packing
Specification
1/2"~64"
Origin
Chinese Main Port
Product Desciption
ASTM a790/a789 UNS S31803/ S32205 ,No 1.4462 Duplex & Super Duplex Steel Pipes
Applications
- Oil Industry
- Gas Industry
- Refrigeration Industry
- Filtration Industry
- Petrochemical Industry
- Offshore Industry
Specification
| Standard | : | ASTM / ASME SA 790. SA 789 , SA 790 |
| Size | : | 1/4" NB TO 48" NB |
| Length | : | Single Random, Cut Length |
| Grade | : | UNS NO. S 31803, S 32205 |
| Type | : | SEAMLESS / ERW / WELDED/ FABRICATED |
Specification
| Standard | : | ASTM / ASME SA 790. SA 789 , SA 790 |
| Size | : | 1/4" NB TO 32" NB |
| Length | : | Single Random, Cut Length |
| Grade | : | UNS NO. S 31803, S 32205 |
| Type | : | SEAMLESS / ERW / WELDED/ FABRICATED |
Chemcial Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 - 23.0 | 3.0 - 3.5 | 4.50 - 6.50 | 0.14 - 0.20 | 63.72 min |
| S32205 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 - 23.0 | 2.50 - 3.50 | 4.50 - 6.50 | 0.8 - 0.20 | 63.54 min |
Mechanical Properties
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S31803 / S32205 | 7.805 | 0.285 | 1420 - 1465 | 2588 - 2669 |
ASME SA790 Duplex Steel Pipes & Tubes Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex 2205 | 1.4462 | S31803 / S32205 |
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