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Stainless Steel Clad Pipes for Structural Purpose GB/T 18704 304

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Payment Type:

L/C,T/T,D/P,Paypal,Money Gram,Western Union

Incoterm:

FOB,CFR,CIF,FCA,CPT

Min. Order:

5 Ton

Transportation:

Ocean,Land,Air

Port:

Shanghai,Ningbo,Foshan

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Product Description

Product Attributes
Supply Ability & Additional Information
Packaging & Delivery

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Overview

Product Attributes

Model No.: GB/T 18704

Brand: TORICH

Type: Seamless

Certification: UL

Application: Drill Pipe

Section Shape: Round

Surface Treatment: Oiled

Usage: Construction & Decoration

Technique: ERW

Material: Stainless Steel

OD: 4-1200mm

WT: 0.3-200mm

Length: 1-8m

Supply Ability & Additional Information

Packaging: Anti Rust Oil Protection, in seaworthy packing material, in hexagonal bundles or in wooden box

Productivity: 40000 ton per year

Transportation: Ocean,Land,Air

Place of Origin: Zhejiang,China

Supply Ability: 50000 ton per year

Certificate: ISO 9001:2008 ISO 14001:2008 TS 16949

HS Code: 7304191000

Port: Shanghai,Ningbo,Foshan

Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union

Incoterm: FOB,CFR,CIF,FCA,CPT

Packaging & Delivery

Selling Units:: Ton

Package Type:: Anti Rust Oil Protection, in seaworthy packing material, in hexagonal bundles or in wooden box

Stainless Steel Clad Pipes for Structural Purpose GB/T 18704

Spec:
Material:TP304 , 304
Size Range:OD:4-1200mm
WT:0.3-200mm
General Length:1-8m
Tolerance:
According to the following tables or customers` request.

Tolerance of OD

Surface delivery condition	Nominal outside diameter	Tolerance
Polishing,Polish (SB,SP)	≤25	±0.25
	＞25~40	±0.30
	＞40~50	±0.35
	＞50~60	±0.40
	＞60~70	±0.50
	＞70~80	±0.60
	＞80	±1%D
Unpolished,Sand blasting(SNB,SS)	≤25	±0.30
	＞25~50	±0.40
	＞50	±1.0%D

Tolerance of WT

Wall thickness(S)	Tolerance(high-grade)	Tolerance(medium grade)
≥0.8~2.0	±0.10	±0.20
＞2.0~3.0	±0.15	±0.30
＞3.0	±5%S	±10%S

Chemical composition

No.	Unified digital code	New steel grade	Old steel grade	Chemical composition
No.	Unified digital code	New steel grade	Old steel grade	C	Si	Mn	P	S	Ni	Cr	N
1	S35350	12Cr17Mn6Ni5N	1Cr17Mn6Ni5N	≤0.15	≤1.00	5.50~7.50	≤0.050	≤0.030	3.50~5.50	16.00~18.00	0.05~0.25
2	S35450	12Cr18Mn9Ni5N	1Cr18Mn8Ni5N	≤0.15	≤1.00	7.50~10.0	≤0.050	≤0.030	4.00~6.00	17.00~19.00	0.05~0.25
3	S30210	12Cr18Ni9	1Cr18Ni9	≤0.15	≤1.00	≤2.00	≤0.045	≤0.030	8.00~10.00	17.00~19.00	≤0.10
4	S30408	06Cr19Ni10	0Cr18Ni9	≤0.08	≤1.00	≤2.00	≤0.045	≤0.030	8.00~11.00	18.00~20.00	-

Mechanical property

No.	Unified digital code	New steel grade	Old steel grade	Yield strength R_p0.2/MPa	Tensile Strength R_m/MPa	Elongation A/ %
No.	Unified digital code	New steel grade	Old steel grade	≥
1	S35350	12Cr17MnNi5N	1Cr17Mn6Ni5N	245	520	25
2	S35450	12Cr18Mn9Ni5N	1Cr18Mn8Ni5N	245	520	25
3	S30210	12Cr18Ni9	1Cr18Ni9	210	520	30
4	S30408	06Cr19Ni10	0Cr18Ni9	210	520	30

Characteristic:
TORICH QUALITY ASSURANCE
Good surface quality
Good OD and ID tolerance controlled to Technical Standard
Stable quality
100% Eddy Current Test

Processing:Continous welding formed

Widely used in the field of:Structural usage

Product Categories : Stainless Steel Pipe

Home > Products > Stainless Steel Pipe > Stainless Steel Clad Pipes for Structural Purpose GB/T 18704 304

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