JIS3454 STPG370 ST37 25*3mm Steel Grade seamless carbon steel pipe
JIS3454 STPG370 ST37 25*3mm Steel Grade seamless carbon steel pipe
Product Brief:
Seamless steel pipe is a long strip of steel with hollow section and no joints around it.
| Material | 10#, 20#, Q345, 45#, 20G, ST37, ST52, etc. |
| Out Diameter | 20mm~508mm |
| Wall Thickness | 2.0mm~30mm |
| Surface Treatment | Galvanized (hot galvanized only), painted (black) |
| Technique | Cold drawn, Hot-rolled, Finishing rolling |
| Length | 60-273mm or as customers required |
| Standard | ASTM A106, A53, A179, A192, A333, A519, A795, A335, A500, API 5L, API 5CT JIS G3452, G3454, G3455, G3456, G3444, G3460, G3461, G3464 DIN1629, DIN2391 EN10210, EN10025 GB/T 8163, GB/T 5310, GB/T 3087 and so on |
Mechanical Property:
|
Grade |
Tensile Strength(MPa) |
Yield Strength(MPa) |
Elongation(%) |
||
|
≤16 |
>16-30mm |
||||
|
GB/T8162-1999 |
10 |
335 |
205 |
195 |
24 |
|
20 |
390 |
245 |
235 |
20 |
|
|
35 |
510 |
305 |
295 |
17 |
|
|
45 |
590 |
335 |
325 |
14 |
|
|
16Mn |
490 |
325 |
315 |
21 |
|
|
GB/T8163 |
10 |
335~475 |
≥205 |
≥24 |
|
|
20 |
410~550 |
≥245 |
≥20 |
||
|
Q345 |
490~665 |
≥325 |
≥21 |
||
|
GB/T3087 |
10 |
333-475 |
≥196 |
≥24 |
|
|
20 |
392-588 |
≥245/226 |
≥20 |
||
|
GB/T5310 |
20G |
410-550 |
≥245 |
≥24 |
|
|
12CrMoG |
410-560 |
≥205 |
≥21 |
||
|
15CrMoG |
450-640 |
≥235 |
≥21 |
||
|
12Cr1MoVG |
470-640 |
≥255 |
≥21 |
||
|
GB/T9948 |
10 |
330-490 |
≥205 |
≥24 |
|
|
20 |
410-550 |
≥245 |
≥21 |
||
|
12CrMoG |
410-560 |
≥205 |
≥21 |
||
|
15CrMoG |
410-640 |
≥235 |
≥21 |
||
|
GB/T6479 |
10 |
330-490 |
≥205 |
≥24 |
|
|
20 |
410-500 |
≥245 |
≥21 |
||
|
12CrMo |
410-560 |
≥205 |
≥21 |
||
|
15CrMo |
440-640 |
≥235 |
≥21 |
||
Appearance quality of seamless steel pipe:
The inner and outer surfaces of steel pipe are smooth and free from cracks.
Both ends of the steel pipe are cut at right angles and have no burrs.
According to the provisions of GB2102-88, seamless steel pipe packaging points: bundling, packing, oiling bundling or oiling packing.
We have strong production capacity, high-quality production process, can ensure sufficient inventory of seamless steel pipe.
Product Application:
1.GB/T8162-1999 (structure with seamless steel pipe, not used for conveying liquid). It is mainly used in general structure and mechanical structure.
2.GB/T8163-1999 Mainly used for conveying fluid pipeline on engineering and large equipment.
3.GB3087-1999 Used to manufacture superheated steam pipe of low and medium pressure boiler, superheated steam pipe for boiling water pipe and locomotive boiler, big smoke pipe, small smoke pipe and arch brick pipe.
4.GB5310-1995 Seamless steel tube for high pressure boiler is a kind of high quality carbon steel alloy steel and stainless heat resistant steel seamless steel pipe used for making high pressure and above pressure water tube boiler heating surface.
5. GB9948-1999 Petroleum cracking pipe is often used in high temperature and high pressure conditions.
It is required to have high endurance strength, high oxidation corrosion resistance and good microstructure stability.
6. GB6479-1999 steel pipe is mainly used for high pressure fertilizer equipment and seamless steel pipe for pipeline.
Applicable to the working temperature for - 40 ~ 400 °C, the working pressure of 10 ~ 30 ma chemical equipment and pipeline of high quality carbon structural steel and alloy steel seamless steel tube.
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SHANDONG WAN STEEL Import and Export Co., Ltd., belong to WAN STEEL Group, located at Taishan steel Industry park, Tai’an City, Shandong province. We are professional steel pipe supplier with more than 30 years experience. We cooperate closely with many large companies at home and abroad, and have set production base in Shandong, Jiangsu, Tianjin, Foshan, etc. Our main products are seamless steel pipe, spiral steel pipe, welded steel pipe, hot dipped galvanized steel pipe, precision alloy |
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seamless steel pipe and stainless steel seamless pipe. We have various kinds of pipe in large stock at any time, can meet your individual requirements in terms of quantity and quality. Our products get the ISO9001 quality certificate; French BV, SGS, China CCS. API; Britain CE certificate, the approval of ISO14000 environmental management system and OSHMS occupational health and safety management system. WAN STEEL customers spread all over the world. We always adhering to the "soul creates brand" as the belief. Warmly welcome to WAN STEEL Group for business negotiation. Let’s hand in hand, create brilliant together. |
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Q: Are you professional steel pipe supplier?
A: Yes, we are professional steel pipe supplier with more than 20 years experience.
We cooperate with many China leading companies such as Baogang Group, CNOOC, SINOPEC, TPCO, CNPC, Baosteel, Huaqi Group, Valin steel, and Zhongtian Group.
Q: Can I have a trial order only for several tons?
A: Of Course, we can deliver the goods with LCL shipment.
Q: How long is your delivery time?
A: If the goods are in stock, we will deliver within 7 days. Otherwise, it need about 30-60 days.
Q: Do you provide samples? Is it free or extra?
A: Yes, we can offer free FAQ sample, but the postage need to be paid by customer.
Q: What is your terms of payment?
A: TT, OR L/C(For big order ), Western Union, Paypal, Moneygram.
Q: Are you gold supplier and do trade assurance?
A: Definitely!
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