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| Categories | Structural Steel Pipe |
|---|---|
| Brand Name: | Torich |
| Model Number: | GB/T 18704 |
| Certification: | ISO 9001 ISO 14001 TS16949 |
| Place of Origin: | Zhejiang,China |
| MOQ: | 3 Tons |
| Price: | USD 1000-3000/Ton |
| Payment Terms: | L/C, T/T, Western Union, MoneyGram |
| Supply Ability: | 60000 Tons/year |
| Delivery Time: | Within 30 days |
| Packaging Details: | For GB/T 18704 TORICH stainless steel clad pipes for structural purposes package in bundles or as per requests |
| 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 |
| Company Info. |
| TORICH INTERNATIONAL LIMITED |
| Verified Supplier |
| View Contact Details |
| Product List |
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
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