Home > Products > Welded Steel Pipe > 30mm 4130 spiral welded steel tubing
30mm 4130 spiral welded steel tubing
- 1000 Ton / Tons per Month
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Product Details
Place of Origin: | China | Thickness: | 2, 15 |
Application: | Structure Pipe | Technique: | Extruded |
Alloy Or Not: | Non-alloy | ||
Outer Diameter: | 8 - 1220 mm | Section Shape: | Round |
Product Description
30mm 4130 spiral welded steel tubing
Product | 30mm 4130 spiral welded steel tubing | |||
Size | 8~1220mm | |||
Thickness | 2mm~15mm | |||
Unit length | 3m, 5.8m, 6m, 11.8m, 12m, 13.5m or as per customers' request | |||
Material | A53,ST33,A283,A135,ST37,A53,A106,ST35,A179,A214,A192,A226,A315,ST42 A106-B | |||
surface | Bare surface,varnish painting,galvanizing,other painting as per customers' request | |||
Packing | In bundles with steel strip or in loose, non-woven fabrics packings or as per customers' request | |||
Application | Civil engineering, architecture, steel towers, shipyard, scaffoldings, struts, piles for suppression of landslide and other structures |
Material |
Steel grade | GB | JIS | ASTM | DIN | |||
Brand | Brand | Brand | Steel number | Steel number | Material number | Standard | |
Carbon | (Q235) | GGP | G3452 | (A53- F) | (St33) | 1.0033 | DIN1626 |
Steel pipe | STPY41 | G3457 | A283-D | ||||
10 | STPG38 | G3454 | A135-A | (St37) | 1.011 | DIN1626 | |
A53-A | |||||||
STPG38 | G3456 | A106-A | St37-2 | 1.0112 | DIN17175 | ||
STS38 | G3455 | St35.8 | 1.0305 | DIN1629/4 | |||
St35.4 | 1.0309 | ||||||
STB30 | G3461 | A179-C | St35.8 | 1.0305 | DIN17175 | ||
A214-C | |||||||
STB33 | G3461 | A192 | St35.8 | 1.0305 | DIN17175 | ||
A226 | |||||||
STB35 | G3461 | St35.8 | 1.0305 | DIN17175 | |||
20 | STPG42 | G3454 | A315-B | (St42) | 1.013 | DIN1626 | |
A53-B | St42-2 | 1.0132 | |||||
STPT42 | G3456 | A106-B | St45-8 | 1.0405 | DIN17175 | ||
STB42 | G3461 | A106-B | St45-8 | 1.0405 | DIN17175 | ||
STS42 | G3455 | A178-C | St45-4 | 1.0309 | DIN1629/4 | ||
A210-A-1 | |||||||
Low alloy | 16Mn | STS49 | G3455 | A210-C | St52.4 | 1.0832 | DIN1629/4 |
Steel pipe | STPT49 | G3456 | St52 | 1.0831 | DIN1629/3 |
Company Profile:
What we do:
√. Select the mill with hifh quality and good price from the large numbers of.
√. Report production progress and send icture to customer once a week.
√. Before delivery, check product quality, packaging, ensure quality
√. After-sales service timely, provide quality assurance, do not shirk resonsibility.
Production Process : spiral welded steel pipe
Spiral welded steel pipe production process: Spral seamless steel pipe with strip steel coil as raw material, often warm-extruded,and welded by automatic double-wire double-sided submerged arc welding process. In order to ensure the quality of spiral welded steel pipe, we have developed a sound quality plan, on-site work procedures and inspection, test plans:
Raw material inspection--leveling inspection--butt welding inspection--forminginspection--internal welding inspection--external welding inspection--pipe cutting inspection--ultrasonic inspection--groove inspection--external dimension inspection--X-ray inspection--hydraulic test--final inspection
Package & Delivery: spiral welded steel pipe
The package details of spiral welded steel pipe:Export standard pacage, or as customers request.
The delivery details of spiral welded steel pipe: 7-15days, or according to the order quantity or upon negotiation.
Q1: Can I have a sample?Is it free? |
A: Yes,sample is offered for free, but freight shall be charged by customer. |
Q2: What about the lead time? |
A: Normally 7-10 working days for normal specification,2-5days if we have in stock. |
Q3: Do you have MOQ limit? |
A:It depends on products, normally we can do as client requires. |
Q4: What about your payment term? |
A:T/T or L/C,Western Union, it can be negotiated. |
Q5: What is your warranty? |
A:Mill test certificate,SGS certificate, MTC certificate, shipping inspection or any thirs party as you need. |
Contact Us
- Shandong Tianzan Steel Co., Ltd.
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