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Stainless Steel Cold rolled Seamless Tubes 304 /316GB/T 14975 , ASTM A269 / A269M

Basic Information
Place of Origin: China
Brand Name: Torich
Certification: TS16949 ISO9001 ISO14001
Model Number: A269
Minimum Order Quantity: 0.5tons
Price: negotiable
Packaging Details: In bundles or in woonden boxes
Delivery Time: 5-8weeks days
Payment Terms: L/C, T/T
Supply Ability: 50000tons per year
Detail Information
Matrial: 304 316 304 L 316L Etc Production Method: Cold Rolled
OD: 3-323.9 Length: 12m Max
End: Plain Standard: GB/T 14975, ASTM A269 / A269M, ASTM A511 / A511 M
High Light:

stainless steel round tube

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stainless tube steel


Product Description

Cold rolled Seamless Stainless Steel Tubes 304 /316

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

 

Material: S30408 S30403 304 304L TP304 TP304L 316 316L TP316 TP316L 12Cr18Ni9, 06Cr19Ni10, 022Cr19Ni10, 06Cr19Ni10N, 06Cr19Ni9NbN, 022Cr19Ni10N, 06Cr23Ni13, 06Cr25Ni20, 015Cr20Ni18Mo6CuN, 06Cr17Ni12Mo2, 022Cr17Ni12Mo2

Cold rolled Seamless Stainless Steel Tubes 304 /316

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

Cold Drawn(Roll) Steel Tube
Diamension Tolerance
Ordinary Level PA High Level PC

Nominal Outer Diameter

D

<12.7 ±0.30 ±0.10
12.7~<38.1 ±0.30 ±0.15
38.1~<88.9 ±0.40 ±0.30
88.9~<139.7 ±0.9%D ±0.40
139.7~<203.2 ±0.80
203.2~<219.1 ±1.10
219.1~<323.9 ±1.60
≥323.9 ±0.5%D

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

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 0.030 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 -

-

 

Straightness:

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

 

Stainless Steel Cold rolled Seamless Tubes 304 /316GB/T 14975 , ASTM A269 / A269M 0  Stainless Steel Cold rolled Seamless Tubes 304 /316GB/T 14975 , ASTM A269 / A269M 1

 

Stainless Steel Cold rolled Seamless Tubes 304 /316GB/T 14975 , ASTM A269 / A269M 2   Stainless Steel Cold rolled Seamless Tubes 304 /316GB/T 14975 , ASTM A269 / A269M 3

Contact Details
Lily Zhang

Phone Number : +8618958208557

WhatsApp : +8613736164628