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TORICH GB/T 14975 Stainless Steel Tube For Structure Hot Roll Pipe

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TORICH GB/T 14975 Stainless Steel Tube For Structure Hot Roll Pipe

China TORICH GB/T 14975 Stainless Steel Tube For Structure Hot Roll Pipe supplier
TORICH GB/T 14975 Stainless Steel Tube For Structure Hot Roll Pipe supplier TORICH GB/T 14975 Stainless Steel Tube For Structure Hot Roll Pipe supplier TORICH GB/T 14975 Stainless Steel Tube For Structure Hot Roll Pipe supplier TORICH GB/T 14975 Stainless Steel Tube For Structure Hot Roll Pipe supplier TORICH GB/T 14975 Stainless Steel Tube For Structure Hot Roll Pipe supplier

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Product Details:

Place of Origin: China, Zhejiang
Brand Name: TORICH
Certification: ISO9001:2008
Model Number: GB/T 14975, ASTM A269/A269M, ASTM A511/A511M

Payment & Shipping Terms:

Minimum Order Quantity: 1 ton
Price: negotiable
Packaging Details: In wooden boxes or hexagonal bundles in seaworthy packing.
Delivery Time: 30-35 work days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 20000 tons per year
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Detailed Product Description
Keyword: Seamless Stainless Steel Tubes For Structure Surface: Pickling Or Customers't Requirement
Material: 12Cr18Ni9, 06Cr19Ni10, 022Cr19Ni10, 06Cr19Ni10N, 06Cr19Ni9NbN, 022Cr19Ni10N, 06Cr23Ni13, 06Cr25Ni20, 015Cr20Ni18Mo6CuN, 06Cr17Ni12Mo2, 022Cr17Ni12Mo2 Shape: Round Shape
OD: 70-350mm WT: 5-30mm
Length: 2-12m Usage: For General Structure Or Mechanical Structure
Production Process: Hot Roll

TORICH GB/T 14975 Seamless Stainless Steel Tubes For Structure Hot Roll

product description

 

Standard: GB/T 14975, ASTM A269 / A269M, ASTM A511 / A511 M

 

Material: 12Cr18Ni9, 06Cr19Ni10, 022Cr19Ni10, 06Cr19Ni10N, 06Cr19Ni9NbN, 022Cr19Ni10N, 06Cr23Ni13, 06Cr25Ni20, 015Cr20Ni18Mo6CuN, 06Cr17Ni12Mo2, 022Cr17Ni12Mo2

 

Bending:

The length of the steel tube should not be greater than 0.15% of the total length of the steel tube and no more than 12mm.

The bending degree of the steel pipe per meter should not be more than the following

—— WT ≤ 15mm, 1.5mm / m

—— WT > 15mm, 2.0mm / m

—— Thermal expansion pipe, 3.0mm / m

 

Usage: This standard is applicable to seamless stainless steel tubes for general structure or mechanical structure

 

Note: Special steel grade is also available, according to customer request.

 

 

The Tolerance of Nominal Outer Diameter and Wall Thickness

Hot Roll(Extrusion,Expansion)Steel Tube  
Diamension Tolerance  
Ordinary Level PA High Level PC  

Nominal Outer Diameter

D

<76.1 ±1.25%D ±0.60  
76.1~<139.7 ±0.80  
139.7~<273.1 ±1.5%D ±1.20  
 
273.1~<323.9 ±1.60  
 
≥323.9 ±0.6%D  
 

Nominal Wall Thinckness

S

All Wall Thickness

+15%S

-12.52%S

±12.5%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

Smin<15

+27.5% Smin

0

+25% Smin

0

 

Smin≥15

+35% Smin

0

Cold Drawn(Roll) Steel Tube

W-C

All Wall Thickness

+22% S

0

+20% S

0

 

Grade and Chemical Component

No. Unified Digital Code Grade Chemical Component(Quality Fraction)/%
C Si Mn P S Ni Cr Mo Cu N
1 S30210 12Cr18Ni9 0.15 1.00 2.00 0.040 0.030 8.00~10.00 17.00~19.00 - - 0.10
2 S30408 06Cr19Ni10 0.08 1.00 2.00 0.040 0.030 8.00~11.00 18.00~20.00 - - -
3 S30403 022Cr19Ni10 0.03 1.00 2.00 0.040 0.030 8.00~12.00 18.00~20.00 - - -
4 S30458 06Cr19Ni10N 0.08 1.00 2.00 0.040 0.030 8.00~11.00 18.00~20.00 - - 0.10~0.16
5 S30478 06Cr19Ni9NbN 0.08 1.00 2.50 0.040 0.030 7.50~10.50 18.00~20.00 - - 0.15~0.30
6 S30453 022Cr19Ni10N 0.03 1.00 2.00 0.040 0.030 8.00~11.00 18.00~20.00 - - 0.10~0.16
7 S30908 06Cr23Ni13 0.08 1.00 2.00 0.040 0.030 12.00~15.00 22.00~24.00 - - -
8 S31008 06Cr25Ni20 0.08 1.50 2.00 0.040 0.030 19.00~22.00 24.00~26.00 - - -
9 S31252 015Cr20Ni18Mo6CuN 0.02 0.80 1.00 0.030 0.010 17.50~18.50 19.50~20.50 6.00~6.50 0.50~1.00 0.18~0.22
10 S31608 06Cr17Ni12Mo2 0.08 1.00 2.00 0.040 0.030 10.00~14.00 16.00~18.00 2.00~3.00 - -
11 S31603 022Cr17Ni12Mo2 0.03 1.00 2.00 0.040 0.030 10.00~14.00 16.00~18.00 2.00~3.00 - -

 

company introduction

 

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TORICH GB/T 14975 Stainless Steel Tube For Structure Hot Roll Pipe

 

production workshop

 

workshop

 

our certificate

 

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TORICH GB/T 14975 Seamless Stainless Steel Tubes For Structure Hot Roll

Contact Details
TORICH INTERNATIONAL CO.,LTD

Contact Person: Jasmine Zhang

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