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TORICH GB/T13296 304/316 Stainless Steel Tube Cold Drawn Steel Pipe

China TORICH GB/T13296 304/316 Stainless Steel Tube Cold Drawn Steel Pipe supplier
TORICH GB/T13296 304/316 Stainless Steel Tube Cold Drawn Steel Pipe supplier TORICH GB/T13296 304/316 Stainless Steel Tube Cold Drawn Steel Pipe supplier TORICH GB/T13296 304/316 Stainless Steel Tube Cold Drawn Steel Pipe supplier TORICH GB/T13296 304/316 Stainless Steel Tube Cold Drawn Steel Pipe supplier TORICH GB/T13296 304/316 Stainless Steel Tube Cold Drawn Steel Pipe supplier

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Product Details:

Place of Origin: China
Brand Name: TORICH
Certification: ISO9001:2008,ISO14001:2008
Model Number: GB/T13296

Payment & Shipping Terms:

Minimum Order Quantity: 5T
Price: negotiable
Packaging Details: packing in wooden boxes or in hexagonal bundle
Delivery Time: 30days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 50000T/YEAR
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Detailed Product Description
Standard: ASTM, AISI, DIN, EN, GB, JIS, GB/T13296 Model Number: GB/T13296
Application: Boiler And Heat Exchanger Thickness: 1-14mm
Outer Diameter: 6-159mm Length: 3-12m

Product Name:TORICH GB/T13296 304/316 Seamless Stainless Steel Tubes for Boiler and Heat Exchanger

Standard:GB/T13296

Size Range: OD: 6-159mm WT: 1-14mm Length: 3-12mm or according to customers' actual application and production.

Application:for Boiler and Heat Exchanger

Steel Grade:Tp304/316/317/321/347/904/32750/32760

Technology:Hot rolled,cold drawn,cold rolled

Characteristic:

Good concentricity

Good surface quality

Good OD and ID tolerance

High Precision

Stable quality

Smooth Roughness

 

1 Permissible deviation of outside diameter and wall thickness

Classification Nominal size Allowable deviation
W-H OD ≤140 ±1.25%D
>140 ±1%D
S ≤3 -40%S
>3~4 -35%S
>4~5 -33%S
>5 -28%S
W-C OD 6~30

+0.15

-0.20

>30~50 ±0.30
>50 ±0.75%D
S D≤38 +20%S
D>38 -22%S

 

2 Steel grade and chemical composition

Number Steel grade Chemical Composition %
C Si Mn P S Ni Cr Mo Ti
1 0Cr18Ni9 ≤0.07 ≤1.00 ≤2.00 ≤0.035 ≤0.030

8.00~

1.00

17.00~

19.00

2 1Cr18Ni9 ≤0.15 ≤1.00 ≤2.00 ≤0.035 ≤0.030

8.00~

10.50

17.00~

19.00

3 1Cr19Ni9 0.04~0.10 ≤1.00 ≤2.00 ≤0.035 ≤0.030

8.00~

12.00

18.00~

20.00

4 00Cr19Ni10 ≤0.030 ≤1.00 ≤2.00 ≤0.035 ≤0.030

8.00~

12.00

18.00~

20.00

5 0Cr18Ni10Ti ≤0.08 ≤1.00 ≤3.00 ≤0.035 ≤0.030

9.00~

12.00

17.00~

19.00

≥5C
6 1Cr18Ni11Ti 0.04~0.10 ≤0.75 ≤2.00 ≤0.030 ≤0.030

9.00~

13.00

18.00~

20.00

4Xc~

0.60

7 0Cr18Ni11Nb ≤0.08 ≤1.00 ≤2.00 ≤0.035 ≤0.030

9.00~

13.00

17.00~

20.00

8 1Cr19Ni11Nb 0.04~0.10 ≤1.00 ≤2.00 ≤0.035 ≤0.030

9.00~

13.00

17.00~

20.00

9 0Cr17Ni12Mo2 ≤0.08 ≤1.00 ≤2.00 ≤0.035 ≤0.030

11.00~

14.00

18.00~

20.00

2.00~

3.00

10 1Cr17Ni12Mo2 0.04~0.10 ≤0.75 ≤2.00 ≤0.030 ≤0.030

11.0~

14.00

16.00~

20.00

2.00~

3.00

 

 

 

 

 

3 Recommended heat-treatment system and mechanical property

Number

 

Steel Grade Recommended heat-treatment system Mechanical property  

Tensile Strength

Rm

MPa

Required Tensile Strength of Plastics

Rp0.2/

MPa

Elongation

A/

%

Density

ρ/(kg/cm³)

No less than
1 0Cr18Ni9 1010℃~1150℃ 520 205 35 7.93
2 1Cr18Ni9 1010℃~1150℃ 520 205 35 7.90
3 1Cr19Ni9 1010℃~1150℃ 520 205 35 7.93
4 00Cr19Ni10 1010℃~1150℃ 480 175 35 7.93
5 0Cr18Ni10Ti

920℃

~1150℃

520 205 35 7.95
6 1Cr18Ni11Ti

Hot rolled≥1095℃

Cold rolled≥1050℃

520 205 35 7.93
7 0Cr18Ni11Nb

980℃

~1150℃

520 205 35 7.98
8 1Cr19Ni11Nb

Hot rolled≥1095℃

Cold rolled≥1050℃

520 205 35 8.00
9 0Cr17Ni12Mo2 1010℃~1150℃ 520 205 35 7.98
10 1Cr17Ni12Mo2 ≥1040℃ 520 205 35 7.89

 

Table 4 Hardness

Organization type Steel grade Hardness
HBW HRB HV
Austenitic 00Cr18Ni10,0Cr19Ni9N,00Cr17Ni13Mo2,0Cr17Ni12Mo2N ≤217 ≤95 ≤220
0Cr18Ni13Si4 ≤207 ≤95 ≤218
Others ≤187 90 200
Ferrite 1Cr17 ≤183
00Cr27Mo ≤219

 

A.1High temperature provides non-proportional extension strength unit MPa N/ ²

Steel grade Temperature
100 150 200 250 300 350 400 450 500 550 600
1Cr18Ni9 171 155 144 136 128 124 119 116 111 106
1Cr19Ni11Nb 239 227 216 207 200 195 191 190 189 188

 

B.2 100 000 h Durable intensity recommended data unit MPa N/ ²

Steel grade 100 000 h Durable intensity
Test temperature/
600 610 620 630 640 650 660 670 680 690 700
1Cr18Ni9 95 88 81 74 68 63 57 52 48 43 40
1Cr19Ni11Nb 132 121 110 100 91 82 74 66 60 54 48


TORICH GB/T13296 304/316 Stainless Steel Tube Cold Drawn Steel Pipe    TORICH GB/T13296 304/316 Stainless Steel Tube Cold Drawn Steel Pipe

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Contact Person: Jack Jiang

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