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

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

Brand Name: TORICH
Model Number: GB/T 14975, ASTM A269/A269M, ASTM A511/A511M
MOQ: 1 ton
Price: negotiable
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 20000 tons per year
Detail Information
Place of Origin:
China, Zhejiang
Certification:
ISO9001:2008
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
Packaging Details:
In wooden boxes or hexagonal bundles in seaworthy packing.
Supply Ability:
20000 tons per year
Highlight:

stainless steel round tube

,

large diameter stainless steel tube

Product Description

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

TORICH GB/T 14975 Stainless Steel Tube For Structure Hot Roll Pipe 0

 

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 - -

 

TORICH GB/T 14975 Stainless Steel Tube For Structure Hot Roll Pipe 1

 

TORICH GB/T 14975 Stainless Steel Tube For Structure Hot Roll Pipe 2

 

TORICH GB/T 14975 Stainless Steel Tube For Structure Hot Roll Pipe 3

 

TORICH GB/T 14975 Stainless Steel Tube For Structure Hot Roll Pipe 4

 

TORICH GB/T 14975 Stainless Steel Tube For Structure Hot Roll Pipe 5

 

TORICH GB/T 14975 Stainless Steel Tube For Structure Hot Roll Pipe 6

 

TORICH GB/T 14975 Stainless Steel Tube For Structure Hot Roll Pipe 7

 

TORICH GB/T 14975 Stainless Steel Tube For Structure Hot Roll Pipe 8

 

TORICH GB/T 14975 Stainless Steel Tube For Structure Hot Roll Pipe 9

 

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