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GB/T 14975 Seamless Stainless Structure Steel Pipes

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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:

0.5 Ton

Transportation:

Ocean,Land,Air

Port:

Ningbo,Shanghai

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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 14975

Brand: TORICH

Type: Structural Steel Pipes

Certification: UL

Application: Structure Pipe

Section Shape: Round

Surface Treatment: Galvanized

Usage: Construction Structure

Technique: Cold Drawn

Material: 12Crl18Ni9 06Crl19Ni10 022Crl19Ni10

Length: 2-12m

Surface: Galvanized Coated

Keyword: Seamless Stainless Structure Steel Tubes

OD: 10-500mm

Product Name: Seamless Stainless Structure Steel Pipes

Supply Ability & Additional Information

Packaging: In bundles in wooden box

Productivity: 60000 Tons per Year

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 60000 Tons per Year

Certificate: ISO 9001 ISO 14001 TS 16949 EN 10204.3.1 LR KR

HS Code: 7304319000

Port: Ningbo,Shanghai

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:: In bundles in wooden box

GB/T 14975 Seamless Stainless Structure Steel Pipes

Application:General structural and machanical structure

Size:L--2-12m OD--10-500mm WT--1-20mm

Grade of steel:12Crl18Ni9 06Crl19Ni10 022Crl19Ni10 06Crl19Ni10N 06Crl19Ni9NbN 022Crl19Ni10N 06Cr23Ni13

Smelting method of steel:Refining molten steel and refining outside furnace

Manufacture method of steel tube: Hot rolling (extrusion, expansion) or cold drawing (rolling) seamless

Delivery State:Delivery of heat treatment and pickling

Test item:Chemical composition

Tensile test

Hardness test

Ultrasonic testing

Hydraulic test

Flattening test

Expansion test

Intergranular corrosion test

The Tolerance of Nominal Outer Diameter and Wall Thickness Unit:mm

Hot Roll(Extrusion,Expansion)Steel Tube				Cold Drawn(Roll) Steel Tube
Diamension		Tolerance		Diamension		Tolerance
		Ordinary Level PA	High Level PC			Ordinary Level PA	High Level PC
Nominal Outer Diameter D	<76.1	±1.25%D	±0.60	Nominal Outer Diameter D	<12.7	±0.30	±0.10
	76.1~<139.7		±0.80		12.7~<38.1	±0.30	±0.15
	139.7~<273.1	±1.5%D	±1.20		38.1~<88.9	±0.40	±0.30
					88.9~<139.7	±0.9%D	±0.40
	273.1~<323.9		±1.60		139.7~<203.2		±0.80
					203.2~<219.1		±1.10
	≥323.9		±0.6%D		219.1~<323.9		±1.60
					≥323.9		±0.5%D
Nominal Wall Thinckness S	All Wall Thickness	+15%S -12.52%S	±12.5%S	Nominal Wall Thinckness S	All Wall Thickness	+12.5%S -10%S	±10%S

Tolerance of Minimum Wall Thickness Unit:mm

Production Method	Diamension	Tolerance
		Ordinary Level PA	High Level PC
Hot Roll(Extrusion,Expansion)Steel Tube W-H	S_min<15	+27.5% S_min 0	+25% S_min 0
	S_min≥15	+35% S_min 0
Cold Drawn(Roll) Steel Tube W-C	All Wall Thickness	+22% S 0	+20% S 0