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GB/T 13296 Seamless Stainless Steel Tube for Boiler / Heat Exchanger

Basic Information
Place of Origin: Zhejiang China
Brand Name: TORICH
Certification: ISO 9001 ISO 14001 TS 16949
Model Number: GB/T 13296
Minimum Order Quantity: 1Ton
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: 20000 Ton/Year
Detail Information
Product Name: Seamless Stainless Steel Tubes For Boiler And Heat Exchanger GB/T 13296 Material: 302
Surface: Polishing Application: For Boiler And Heat Exchanger
Shape: Round OD: 6-159mm
WT: 1-14mm Length: 3-12m
High Light:

stainless steel round tube

,

stainless tube steel


Product Description

Seamless Stainless Steel Tubes for Boiler and Heat Exchanger GB/T 13296
 
Spec:
Material:302
Size Range:OD:6-159mm
                     WT:1-14mm
                     General Length:3-12m
Tolerance:
According to the following tables or customers’ request.

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

 

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

 

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

 

High 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

 

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

 

Processing:W-H,W-C

 

Technical Delivery Conditions:Heat treatment and pickling

 

Widely used in the field of:Boiler and heat exchanger

 

Product Images:GB/T 13296 Seamless Stainless Steel Tube for Boiler / Heat Exchanger 0GB/T 13296 Seamless Stainless Steel Tube for Boiler / Heat Exchanger 1

Contact Details
Nancy Niu

Phone Number : +8618067578633

WhatsApp : +8613736164628