GOST 8734 Structural Steel Pipe Cold Formed Seamless Steel Tubes For Marine
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
| Minimum Order Quantity : | 3 Tons | Price : | USD 1000-3000/Ton |
|---|---|---|---|
| Packaging Details : | For GB/T 18704 TORICH stainless steel clad pipes for structural purposes package in bundles or as per requests | Delivery Time : | Within 30 days |
| Payment Terms : | L/C, T/T, Western Union, MoneyGram | Supply Ability : | 60000 Tons/year |
| Place of Origin: | Zhejiang,China | Brand Name: | Torich |
|---|---|---|---|
| Certification: | ISO 9001 ISO 14001 TS16949 | Model Number: | GB/T 18704 |
|
Detail Information |
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| Steel Grade: | Q195,Q215,Q235 | Shape: | Round |
|---|---|---|---|
| Dimension: | 12.7-3245mm*0.8-12mm*1000-8000mm | Aplications: | Structure Pipe |
| Technique: | ERW Welded | Surface: | SNB,SB,SP,SS |
| Material: | 06Cr19Ni10,12Cr18Ni9 | Product Name: | GB/T 18704 TORICH Stainless Steel Clad Pipes For Structural Purposes Structure |
| High Light: | structural steel tubing,structural steel square tubing |
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Product Description
Size Range:
OD:12.7-325mm
WT:0.8-12mm
Length: 1000mm-8000mm
Characteristic:
Good OD and ID tolerance controlled to Technical Standard
Stable quality
Tolerance of OD
|
Surface delivery condition |
Nominal outside diameter |
Tolerance |
|
Polishing,Polish (SB,SP) |
≤25 |
±0.25 |
|
＞25~40 |
±0.30 |
|
|
＞40~50 |
±0.35 |
|
|
＞50~60 |
±0.40 |
|
|
＞60~70 |
±0.50 |
|
|
＞70~80 |
±0.60 |
|
|
＞80 |
±1％D |
|
|
Unpolished,Sand blasting(SNB,SS) |
≤25 |
±0.30 |
|
＞25~50 |
±0.40 |
|
|
＞50 |
±1.0％D |
Tolerance of WT
|
Wall thickness(S) |
Tolerance(high-grade) |
Tolerance(medium grade) |
|
≥0.8~2.0 |
±0.10 |
±0.20 |
|
＞2.0~3.0 |
±0.15 |
±0.30 |
|
＞3.0 |
±5％S |
±10％S |
Chemical composition
|
No. |
Unified digital code |
New steel grade |
Old steel grade |
Chemical composition |
|||||||
|
C |
Si |
Mn |
P |
S |
Ni |
Cr |
N |
||||
|
1 |
S35350 |
12Cr17Mn6Ni5N |
1Cr17Mn6Ni5N |
≤0.15 |
≤1.00 |
5.50~7.50 |
≤0.050 |
≤0.030 |
3.50~5.50 |
16.00~18.00 |
0.05~0.25 |
|
2 |
S35450 |
12Cr18Mn9Ni5N |
1Cr18Mn8Ni5N |
≤0.15 |
≤1.00 |
7.50~10.0 |
≤0.050 |
≤0.030 |
4.00~6.00 |
17.00~19.00 |
0.05~0.25 |
|
3 |
S30210 |
12Cr18Ni9 |
1Cr18Ni9 |
≤0.15 |
≤1.00 |
≤2.00 |
≤0.045 |
≤0.030 |
8.00~10.00 |
17.00~19.00 |
≤0.10 |
|
4 |
S30408 |
06Cr19Ni10 |
0Cr18Ni9 |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.045 |
≤0.030 |
8.00~11.00 |
18.00~20.00 |
- |
Mechanical property
|
No. |
Unified digital code |
New steel grade |
Old steel grade |
Yield strength Rp0.2/MPa |
Tensile Strength Rm/MPa |
Elongation A/ ％ |
|
≥ |
||||||
|
1 |
S35350 |
12Cr17MnNi5N |
1Cr17Mn6Ni5N |
245 |
520 |
25 |
|
2 |
S35450 |
12Cr18Mn9Ni5N |
1Cr18Mn8Ni5N |
245 |
520 |
|
|
3 |
S30210 |
12Cr18Ni9 |
1Cr18Ni9 |
210 |
520 |
30 |
|
4 |
S30408 |
06Cr19Ni10 |
0Cr18Ni9 |
210 |
520 |
|
What is your Guarantee?
1.SO9001:2008 and TS16949 certification, SGS, BV, TUV or other third party inspection is available.
2.High quality with competitive price.
3.Advanced technology, experienced engineer, ISO quality system for quality assurance and traceability.
Do you have agent or distributor in our country?
1.We are recruiting area agent and distributor all over the world, welcome to send us your mail or call us for detail discussion.
How is your production capability?
1.2000 tons monthly production capacity, 5000 tons monthly trading capability
GB/T 18704 TORICH stainless steel clad pipes for structural purposes
Enter Your Message
| TORICH INTERNATIONAL LIMITED |
| Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China |
| 86-574-88086983 |
| sales@steel-tubes.com |