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GB/T 14975 ASTM A269 302 304 Stainless Steel Seamless Tubes For Structural

Basic Information
Place of Origin: Zhejiang China
Brand Name: TORICH
Certification: ISO 9001 ISO 14001 TS 16949
Model Number: GB/T 14975
Minimum Order Quantity: 0.5 Ton
Price: negotiable
Packaging Details: Packing in wooden box,hexagonal bundles or other seaworthy ways.
Delivery Time: 45 days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 50000 Ton/Year
Detail Information
Product Name: Seamless Stainless Steel Tubes For Structural Material: 302,304,304L,316,316L
Surface: Polishing Application: Mechanical Structure Purpose
Shape: Round OD: 4-1200mm
WT: 0.3-200mm Length: 1-12m
High Light:

stainless steel round tube

,

stainless tube steel


Product Description

Seamless Stainless Steel Tubes for Structural GB/T 14975 ASTM A269
 
Spec:
Material:302,304,304L,316,316L
Size Range:OD:4-1200mm
                     WT:0.3-200mm
                     General Length:1-12m
Tolerance:
According to the following tables or customers’ request.
 

Table 1 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

Table 2 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

 

Table 3 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 0.030 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 0.030 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 0.030 1.00 2.00 0.040 0.030 10.00~14.00 16.00~18.00

2.00~3.00

- -

 

Product Images:

GB/T 14975 ASTM A269 302 304 Stainless Steel Seamless Tubes For Structural 0GB/T 14975 ASTM A269 302 304 Stainless Steel Seamless Tubes For Structural 1GB/T 14975 ASTM A269 302 304 Stainless Steel Seamless Tubes For Structural 2GB/T 14975 ASTM A269 302 304 Stainless Steel Seamless Tubes For Structural 3

Contact Details
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Phone Number : +8618067578633

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