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Seamless steel pipe

Category:

Steel Pipe


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Details

 

Seamless steel pipe manufacturing process

 

 

Main Products——Stainless Steel Pipe

Goods

Standard size

Stainless steel seamless tube & pipe

OD: φ6-φ813mm, WT: 0.5-40mm

U-Tube

OD: φ12-φ38mm, WT: 0.5-4mm

Welded tube & pipe

OD: φ17.15-φ1828mm, WT: 0.5-45mm

Pipe Fitting

OD: 1/4”~48”, WT: 5S-40S

 

Main types and materials

Item No.

Steel types

Typical steel grade

1

Austenitic

TP304, TP304L, TP304H, TP316, TP316H, TP316Ti, TP316L, TP321, TP321H, TP347H, TP347HFG, 904L, TP310H, TP310S, TP317, TP317L, TP316LMo≥2.5; etc.

2

Super Austenite

N08904;N08367;S31254

3

Duplex/Super duplex

S31803; S32205; S31500; S32750;LC65-2506;LC80-2507

4

Ni-Alloy

UNS NO2200;NO2201;NO4400;N06600;N06601;NO6690;NO6045; N06625; NO6603;N008800;N08810;N08811;N08020;N08825;N08828;

5

API Corrosion Resistant Alloy

LC30-1812; LC65-2205; LC65-2506; LC80-2507; LC30-2242

 

 

Stainless steel pipe application

Heat Exchanger

Main grade

Standard

Specification

TP304,TP304H,TP316, TP316, TP316L,TP321

ASTM A213,ASME SA213, GB13296, JIS3463, DIN17458, EN10216-5

OD: 12.7-159mm WT: 0.5-8mm

 

Boiler Tube

Main grade

Standard

Specification

TP304H,TP310H, TP316H,TP321H, TP347H,TP347HFG

GB5310,GB13296, ASTM A213, ASME SA213,EN10216-5,

OD: 33-273mm WT: 2-20mm

 

Marine Tube/Pipe

Main grade

Standard

Specification

Classification society certification

TP304H,TP304L, TP347H, TP321, TP321H, TP316LMo≥2.5

GB14976, ASTM A312, A269, JIS G3459,

OD: 6-273mm WT: 0.5-16mm

ABS,BV,CCS, DNV,GL,LR and RINA,etc.

 

Instrumentation Tube

Main grade

Standard

Specification

TP304,TP304L,TP316, TP316L,TP317L,TP321,

GB/T14976,EN10216-5,DIN17456,DIN17458,ASTMA269,JISG3459

OD: 6-76mmWT: 0.5-6mm

 

General Tubes & Pipes

Main grade

Standard

Specification

TP304,TP304L, TP304H, TP316, TP316H,TP316Ti, TP316L,TP321, TP316Mo≥2.5

GB/T14976,EN10216-5, DIN17456,DIN17458, ASTM A312,JISG3459

OD: 10.0-830mm WT: 1.65-45mm

 

Duplex Tubes/Pipes

Main grade

Standard

Specification

S31803; S32205,
S31500; S32750

ASTM A789

OD: 12.0-219mm,WT: 0.5-14mm

ASTM A790

OD: 10.0-273mm,WT: 0.5-20mm

 

Ni-Alloy

Main grade

Standard

Specification

N08825,N08904, N08028,N08800

ASME SB163, ASTM B163, ASME SB423, ASTM B423, ASME SB407, ASTM B407, ASME SB668, ASTM B668

OD: 16-273mm WT: 1.65-20mm