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GB/T14975 304/316 Seamless Stainless Steel Tube Cold Rolled Steel Tube

Minimum Order Quantity : 5TON Price : negotiable
Packaging Details : packing in wooden boxes or in hexagonal bundles Delivery Time : 30 Days
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram Supply Ability : 50000 TON/YEAR
Place of Origin: CHINA Brand Name: TORICH
Certification: ISO9001:2008,ISO14001:2008,TS16949,CE PED,TUV,APIABS,BV Model Number: GB/T14975

Detail Information

Name: GB/T14975 304/316 Seamless Stainless Steel Tubes For Structure Finish: Heat Treatment
OD: 3-420mm WT: 0.5-50mm
Surface: Pickling Material: 200 Series/300 Series/400series
High Light:

stainless steel round tube

,

large diameter stainless steel tube

Product Description

Product Name:Torich GB/T14975 304/316 Seamless Stainless Steel Tubes For Structure

Standard:GB/T14975

Size Range:

OD: 3-420mm

WT: 0.5-50mm

Length: 1-12mm

or according to customers' actual application and production.

Application:For Structural purposes

Steel Grade:

Technology:Cold Rolled Hot Rolled Cold Drawn

Characteristic:

Good concentricity

Good surface quality

Good OD and ID tolerance

High Precision

Stable quality

Smooth Roughness

TORICH QUALITY ASSURANCE

 

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 - -

 

Table 4 Mechnical Properties

No. Serial number

Steel

Grade

Mechnical Properties Hardness

tensile strength

Rm/MPa

elongation strength

Rp0.2/MPa

elongation after fracture

A/

HBW/HV/HRB
1 S30210 12Cr18Ni9 520 205 35 192HbW/200HV/90HRB
2 S30438 06Cr19Ni10 520 205 35 192HbW/200HV/90HRB
3 S30403 022Cr19Ni10 480 175 35 192HbW/200HV/90HRB
4 S30458 06Cr19Ni10N 550 275 35 192HbW/200HV/90HRB
5 S30478 06Cr19Ni9NbN 685 345 35 -
6 S30453 022Cr19Ni10N 550 245 40 192HbW/200HV/90HRB
7 S30908 06Cr23Ni13 520 205 40 192HbW/200HV/90HRB
8 S31008 06Cr25Ni20 520 205 40 192HbW/200HV/90HRB
9 S31252 015Cr20Ni18Mo6CuN 655 310 35 220HbW/230HV/96HRB
10 S31608 06Cr17Ni12Mo2 520 205 35 192HbW/200HV/90HRB
11 S31603 022Cr17Ni12Mo2 480 175 35 192HbW/200HV/90HRB
12 S31609 07Cr17Ni12Mo2Ti 515 205 35 192HbW/200HV/90HRB
13 S31668 06Cr17Ni12Mo2N 530 205 35 192HbW/200HV/90HRB
14 S31653 022Cr17Ni12Mo2N 550 245 40 192HbW/200HV/90HRB
15 S31658 06Cr17Ni12Mo2N 550 275 35 192HbW/200HV/90HRB
16 S31688 06Cr18Ni12Mo2Cu2 520 205 35 -
17 S31683 022Cr18Ni14Mo2Cu2 480 180 35 -
18 S31782 015Cr21Ni26Mo5Cu2 490 215 35

192HbW/200HV/90HRB

Number

 

 

GB/T 20878-2007 ASTM A959-09

JIS G 4303-2005

JIS G 4311-1991

ISO/TS 15510:2003

ISO 4955:2005

EN10088:

1-2005

ROCT

S632-1972

Number Unified digital code New Brand Old Brand
15 44 S31653 022Cr17Ni12Mo2N 00Cr17Ni13Mo2N S31653,316LN SUS316LN X2CrNiMoN17-12-3

X2CrNiMoN17-13-3,

1.4429

--
16 45 S31688 06Cr18Ni12Mo2Cu2 0Cr18Ni12Mo2Cu2 -- SUS316JI -- -- --
17 46 S31683 022Cr18Ni14Mo2Cu2 00Cr18Ni14Mo2Cu2 -- SUS316JIL -- -- --
18 48 S31782 015Cr21Ni26Mo5Cu2 -- No8904,904L -- -- -- --
19 49 S31708 06Cr19Ni13Mo3 0Cr19Ni13Mo3 S31700,317 SUS317 -- -- --
20 50 S31703 022Cr19Ni13Mo3 00Cr19Ni13Mo3 S31703,317L SUS317L X2CrNiMo19-14-4

X2CrNiMo18-15-4,

1.4438

03X16H15M3
21 55 S32168 06Cr18Ni11Ti 0Cr18Ni10Ti S32100,32I SUS321 X6CrNiTi18-10 X6CrNiTi18-10,1.4541 08X18H10T
22 56 S32169 07Cr19Ni11Ti 1Cr18Ni11Ti S32109,32IH   X7CrNiTi18-10 X7CrNiTi18-10 12X18H10T
23 62 S34778 06Cr18Ni11Nb 0Cr18Ni11Nb S34700,347 SUS347 X6CrNiNb18-10 X6CrNiNb18-10,1.4550 08X18H12B
24 63 S34779 07Cr18Ni11Nb 1Cr19Ni11Nb S34709,347H   X7CrNiNb18-10 X7CrNiNb18-10,1.4912 --
25 66 S38340 16Cr25Ni20Si2 1Cr25Ni20Si2 -- -- (X15CrNiSi25-21)

(X15CrNiSi25-21,

1.4841)

20X25H20C2
26 78 S11348 06Cr13Al 0Cr13Al S40500,405 SUS405 X6CrAl13 X6CrAl13,1.4002 --
27 84 S11510 10Cr15 1Cr15 S42900,429   -- -- --
28 85 S11710 10Cr17 1Cr17 S43000 SUS430 X6Cr17 X6Cr17,1.4016 12X17
29 87 S11863 022Cr18Ti 0Cr17 S43035,439   X3CrTi17 X3CrTi17,1.4510 08X17T
30 92 S11972 019Cr19Mo2NbTi 00Cr18Mo2 S44400,444   X2CrMoTi18-2 X2CrMoTi18-2,1.4521 --
31 97 S41008 06Cr13 0Cr13 S41008,410S   X6Cr13 X6Cr13,1.4000 08X13
32 98 S41010 12Cr13 1Cr13 S41000,410 SUS410 X12Cr13 X12Cr13,1.4006 12X13
33 101 S42020 20Cr13 2Cr13 S42000,420 SUS420JI X20Cr13 X20Cr13,1.4021 20X13
Note: the brand in parentheses is a brand other than the standard set out in the head.

 

 

 

11GB/T14975 304/316 Seamless Stainless Steel Tube Cold Rolled Steel Tube 0     GB/T14975 304/316 Seamless Stainless Steel Tube Cold Rolled Steel Tube 1

 

 

 

 

 

 

 

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