| Brand Name: | JW |
| Type: | Seamless |
| Place of Origin: | Shanghai China (Mainland) |
| Certification: | Other |
| Steel Grade: | 300 Series |
| Standard: | EN |
| Fob Price: | US$2-25SHANGHAI |
| Port: | SHANGHAI |
| Payment Terms: | L/C,T/T |
| Minimum Order Quantity: | 500 Kilogram |
| Supply Ability: | 100 Ton per Month |
| Package: | knitting strip bundle, wooden box or steel box |
| Delivery Time: | 30days after confirm the order and conditions. |
petroleum pipe
Standards: ASME/ASTM A312,A269,DIN17465
Grade: TP 304,316,304L,321,309S
OD: 6mm--530mm WT:0.5-38.1mm
petroleum pipe
Standards: ASME/ASTM: A312, A269, A213, DIN 17456, etc.
Steel Grade: TP 304, 304H, 304L, 316, 316L, 316Ti, 317, 321, 321H, 347, 347H, 309S, 310S, etc.
Outside diameter from 6mm to 530mm.
Wall thickness from 0.5mm to 38.1mm.
Marking: JW, material grade, standard, specification, heat no.
Length: unbending length or fix length
Package: knitting strip bundle, wooden box or steel box
Mill test certificate: according to EN 10204 3.1B
Value added service:
Third party inspection
Bright annealed, polished outside and inside surface
Normal Standard
Item | ASTM A213/A213M | ASTM A312/A312M | ||||
Grade | TP304 | TP304L | TP304 | TP304L | ||
TP316 | TP316L | TP316 | TP316L | |||
TP317 | TP317L | TP317 | TP317L | |||
TP347 | TP310S | TP347 | TP310S | |||
TP309H* | TP310H* | TP317* | TP310H* | |||
TP321H | TP321H | |||||
Yield Strength σ0.2 (Mpa) | ≥170; | ≥205 | ≥170; | ≥205 | ||
Tensile Strength σb (Mpa) | ≥485; | ≥515 | ≥485; | ≥515 | ||
Elongation % | ≥35 | ≥35 | ≥35 | ≥35 | ||
Flattening Test | H=1.09t/(0.09+t/D) | H=1.09t/(0.09+t/D) | ||||
Flange Test | 21-68% | |||||
Intergranular corrosion | "*""" ASTM E112 "" min 7#, "*" min 6# | "*"""ASTM E112, min 6# | ||||
Hydraulic test (Mpa) | D | P max | P=220.6t/D | D | P max | ASTM A530/A530M D≤270MM P=2Rt/D |
<25.4 | 7 | ≤88.9 | 17 | |||
25.4-<38.1 | 10 | |||||
38.1-<50.8 | 14 | >88.9 | 19 | |||
50.8-<76.2 | 17 | |||||
76.2-<127 | 24 | |||||
≥127 | 31 | |||||
Metallograph Analysis | ASTM A262 E | ASTM A262 E | ||||
Non-Destructive Test | ASTM E213 E309 E426 | ASTM E213 E309 E426 | ||||
Hardness | HRB<90 | HRB<90 | ||||
Grade | Chemical Composition | ||||||||
C max | Si max | Mn max | P max | S max | Ni | Cr | Mo | Others | |
TP 304 | 0.08 | 0.75 | 2 | 0.04 | 0.03 | 8 - 11 | 18 - 20 | ||
TP 304H | 0.04 -0.10 | 0.75 | 2 | 0.04 | 0.03 | 8 - 11 | 18 - 20 | ||
TP 304L | 0.035 | 0.75 | 2 | 0.04 | 0.03 | 8 - 13 | 18 20 | ||
| Business Type: | Manufacturer |
| Product/Service (We Sell): | Stainless steel tubes & pipes,capillary pipes,U-bend pipe,coiled pipe,nickel alloy pipes,duplex pipes,honed tubes,cylinder tube,hydraulic cylinders,chrome plate bar,stainless pipe,seamless pipe,pipe,tube,stainless tube,honing machine,cylinder,honing pipe,stainless steel pipe,stainless steel tube |
| Brands: | JW |
| Number of Employees: | 101 - 500 People |
| Main Markets: | North America South America Eastern Europe Southeast Asia Africa Oceania Mid East Eastern Asia Western Europe |
| Export Percentage: | 71% - 80% |
| Factory Size (Sq.meters): | 1,000-3,000 square meters |
| QA/QC: | In House |
| Number of Production Lines: | 4 |
| Number of R&D Staff: | 41 - 50 People |
| Number of QC Staff: | 41 - 50 People |
| Management Certification: | ISO 9000/9001/9004/19011: 2000 |
| Contract Manufacturing: | OEM Service Offered Design Service Offered Buyer Label Offered |