Stainless steel pipe for thin wall gas pipeline
Thin-wall stainless steel gas pipelines are widely used in urban gas distribution, residential and commercial gas networks, and industrial gas transportation. These pipes provide excellent corrosion resistance, high strength, and heat resistance, ensuring the safety and reliability of gas transmission while meeting modern urban gas network requirements for durability and environmental protection.

Stainless steel pipe for thin wall gas pipeline
We offer thin-wall stainless steel pipes that comply with JIS G3448, EN 10312, and CJ/T 151 standards, ensuring superior performance and safety. Below is the specification table detailing the available dimensions and standards.
JIS G3448/EN10312/CJ/T 151 SPECIFICATION
JIS G3448 | EN10312 | CJ/T151 | ||||
Outside Diamete(mm) | Thickness(mm) | Outside Diameter(mm) | Thickness(mm) | Outside Diameter(mm) | Thickness(mm) | |
9.52 | 0.70 | 10.00 | 0.60 | 10.00 |
0.60 |
0.80 |
12.70 | 0.80 | 12.00 | 12.00 | |||
15.88 | 15.00 | 16.00 | ||||
22.22 | 1.00 | 22.00 | 0.70 | 20.00 | ||
28.58 | 28.00 | 0.80 | 22.00 | 1.00 | ||
34.00 | 1.20 | 35.00 | 1.00 | 25.40 | 0.80 | |
42.70 | 42.00 | 1.10 | 28.00 | |||
48.60 | 76.10 |
1.50 |
35.00 |
1.00 |
1.20 |
|
60.50 | 1.50 | 103.00 | 38.00 | |||
76.30 | 108.00 | 42.00 | ||||
89.10 | 2.00 | 128.00 | 50.80 | |||
114.30 | 133.00 | 76.10 |
1.50 |
2.00 |
||
139.80 | 159.00 | 2.00 | 88.90 | |||
165.20 | 3.00 | 102.00 | ||||
108.00 | ||||||
133.00 | 2.00 | |||||
159.00 | 3.00 |
DIMENSION TOLERANCE TABLE
Specification | Outside Diameter(mm) | Thickness(mm) | Length tolerance(mm) | |||
JIS G3448 |
<34.00 | +0/-0.37 | 0.70~1.20
2.58 3.00 |
±0.12 ±0.15 ±0.30
±0.40 |
Definite Cut Length | |
234.00<42.70 | ±0.34 | |||||
≥42.70<48.60 | ±0.43 | |||||
≥48.60<60.50 | ±0.49 | |||||
≥60.50<76.30 | ±0.60 | |||||
≥76.30 | ±1.00% | |||||
EN10312 |
<22.00 | +0.04/-0.06 |
0.60~2.00 |
±10.00% |
Definite Cut Length |
±20.00 |
222.00<35.00 | ±0.05 | |||||
≥35.00<54.00 | +0.07-0.03 | |||||
54.00 | +0.07-0.16 | |||||
66.70 | +0.05-0.62 | |||||
76.10 | +0.20-0.56 | |||||
103.00 | ±0.80 | |||||
108.00 | +0.30/-0.80 | |||||
128.00 | ±1.00 | |||||
133.00 | +0.50/-0.80 | |||||
153.00 | +0.50/-1.50 | |||||
159.00 | +0.50/-2.00 | |||||
CJ/T 151 |
<35.00 | ±0.10 |
0.60~2.00 |
±10.00% |
Definite Cut
Length |
+20.00 -0 |
235.00<42.00 | ±0.12 | |||||
≥42.00<76.10 | ±0.15 | |||||
≥76.10<88.90 | ±0.23 | |||||
≥88.90<102.00 | ±0.25 | |||||
≥102.00 | ±0.40%D |
CHEMICAL COMPOSITION TABLE FOR COMMON STAINLESS STEEL
Chemical composition(%) | |||||||||
C | Si | Mn | P | S | Ni | Cr | Mo | ||
ASTM |
TP304
TP304L TP316 TP316L |
≤0.08
≤0.035 ≤0.08 ≤0.035 |
≤1.00
≤1.00 ≤1.00 ≤1.00 |
≤2.00
≤2.00 ≤2.00 ≤2.00 |
≤0.045
≤0.045 ≤0.045 ≤0.045 |
≤0.03
≤0.03 ≤0.03 ≤0.03 |
8.00~11.00
8.00~13.00 10.00~14.00 10.00~14.00 |
18.00~20.00
18.00~20.00 16.00~18.00 16.00~18.00 |
2.00~3.00 2.00~3.00 |
JIS |
SUS304
SUS304L SUS316 SUS316L |
≤0.08
≤0.03 ≤0.08 ≤0.03 |
≤1.00
≤1.00 ≤1.00 ≤1.00 |
≤2.00
≤2.00 ≤2.00 ≤2.00 |
≤0.040
≤0.040 ≤0.040 ≤0.040 |
≤0.03
≤003 ≤0.03 ≤0.03 |
8.00~11.00
8.00~13.00 10.00~14.00 12.00~16.00 |
18.00~20.00
18.00~20.00 16.00~18.00 16.00~18.00 |
2.00~3.00 2.00~3.00 |
GB |
0Cr18Ni9
00Cr19Ni10 0Cr17Ni12Mo2 00Cr17Ni14Mo2 |
≤0.07
≤0.03 ≤0.07 ≤0.03 |
≤1.00
≤1.00 ≤1.00 ≤1.00 |
≤2.00
≤2.00 ≤2.00 ≤2.00 |
≤0.035
≤0.035 ≤0.035 ≤0.035 |
≤0.03
≤0.03 ≤0.03 ≤0.03 |
8.00~11.00
8.00~12.00 10.00~14.00 12.00~15.00 |
17.00~19.00
18.00~20.00 16.00~18.00 16.00~18.00 |
2.00~3.00 2.00~3.00 |
GB(New brand number) | 06Cr19Ni10
022Cr19Ni10 06Cr17Ni12Mo2 022Cr17Ni12Mo2 |
≤0.08
≤0.030 ≤0.08 ≤0.030 |
≤0.75
≤0.75 ≤0.75 ≤0.75 |
≤2.00
≤2.00 ≤2.00 ≤2.00 |
≤0.040
≤0.040 ≤0.040 ≤0.040 |
≤0.030
≤0.030 ≤0.030 ≤0.030 |
8.00~11.00
8.00~12.00 10.00~14.00 10.00~14.00 |
18.00~20.00
18.00~20.00 16.00~18.00 16.00~18.00 |
2.00~3.00 2.00~3.00 |
EN10217-7 |
1.4301
1.4307 1.4401 1.4404 |
≤0.07
≤0.03 ≤0.07 ≤0.03 |
≤1.00
≤1.00 ≤1.00 ≤1.00 |
≤2.00
≤2.00 ≤2.00 ≤2.00 |
≤0.045
≤0.045 ≤0.045 ≤0.045 |
≤0.015
≤0.015 ≤0.015 ≤0.015 |
8.00~10.50
8.00~10.00 10.00~13.00 10.00~13.00 |
17.00~19.50
17.50~19.50 16.50~18.50 16.50~18.50 |
2.00~2.50 2.00~2.50 |
MECHANICAL PROPERTY FOR COMMON STAINLESS STEEL)
Grade |
Mechanical propcrites | ||||
Tensile strength | Yied strength | Elongation | Hardness | ||
KSi(MPa) | KSi(MPa) | % | HRB | ||
ASTM | TP304
TP304L TP316 TP316L |
≥75(515)
≥70(483) ≥75(515) ≥70(483) |
≥30(205)
≥25(170) ≥30(205) ≥25(170 |
35
≥35 ≥35 |
≤90
≤90 ≤90 ≤90 |
IS | SUS304
SUS304L SUS316 SUS316L |
≥75(520)
≥70(481) ≥75(520) ≥70(481) |
≥30(206)
≥25(177) ≥30(206) ≥25(177) |
≥35
≥35 ≥35 ≥35 |
≤90
≤90 ≤90 ≤90 |
GB | 0Cr18Ni9
00Cr19Ni10 OCr17Ni12Mo2 00Cr17Ni14Mo2 |
≥75(520)
≥70(480) ≥75(520) ≥70(480) |
≥30(210)
≥25(180) ≥30(210) ≥25(180) |
≥35 |
≤90
≤90 ≤90 ≤90 |
EN10217-7 | 1.4301 1.4307
1.4401 |
(500~700)
(470~670) (510~710) (490~690) |
≥(195)
≥(180) ≥(205) ≥(190) |
≥40b 48
≥40b |
≤90
≤90 ≤90 ≤90 |