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Thông tin chi tiết sản phẩm:
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| các sản phẩm: | Ống thép liền mạch | Cấp: | p11 p11 p91 p92 p5 |
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| Đường kính: | DN30 - DN400 | Chiều dài: | 8-10m hoặc theo yêu cầu |
| CÔNG TY: | nhà sản xuất | Lớp khác: | 1020 1045.vv |
| Làm nổi bật: | ASTM A335 alloy steel seamless pipes,ASME SA335 P11 seamless tubes,high-pressure alloy steel seamless pipes |
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ASTM A335 /A335M ASME SA335 pipes shall be made by the seamless process and shall be either hot-finished or cold drawn with the finishing treatment.
ASTM A335 /A335M covers nominal wall and minimum wall seamless ferritic alloy-steel pipe intended for high-temperature service.
ASTM A 999/A999M specification for general requirements for alloy and stainless-steel pipe
E92 Test method for Vickers hardness of metallic materials
E213 practice for ultrasonic testing of metal pipe and tubing
E309 practice for Eddy-Current examination of steel tubular products using magnetic saturation
E381 method of macro etch testing steel bars, billets, blooms, and forgings
| Grade | C | Mn | P | S | Si | Cr | Mo | V | Nb | N | Al | others | ||
| P11 | 0.05-0.15 | 0.30-0.60 | ≤0.025 | ≤0.025 | 0.50-1.00 | 1.0-1.50 | 0.44-0.65 | / | / | / | / | / | ||
| P12 | 0.05-0.15 | 0.30-0.61 | ≤0.025 | ≤0.025 | ≤0.50 | 0.80-1.25 | 0.45-0.65 | / | / | / | / | / | ||
| P22 | 0.05-0.15 | 0.30-0.60 | ≤0.025 | ≤0.025 | ≤0.50 | 1.90-2.60 | 0.87-1.13 | / | / | / | / | / | ||
| P91 | 0.08-0.12 | 0.30-0.60 | ≤0.020 | ≤0.010 | 0.20-0.50 | 8.0-9.50 | 0.85-1.05 | 0.18-0.25 | 0.030-0.070 | ≤0.40 | ≤0.02 |
Cb 0.06-0.10
Ti 0.01max
Zr 0.01max
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| Grade | P11 | P12 | P22 | P91 |
| UNS Number | K11597 | K11562 | K21590 | K91560 |
| Heat Treat Type | full or isothermal anneal normalize and temper | full or isothermal anneal normalize and temper subcritical anneal | full or isothermal anneal normalize and temper |
normalize and temper quench and temper |
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Austenitizing/ Solutioning Temperature, min or range °F [°C] |
… | … | … |
1900-1975[1040-1080] 1900-1975[1040-1080] |
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Subcritical Annealing or Tempering Temperature, Min or range °F [°C] |
1200 [650] |
1200 [650] 1200-1300 [650 to 705] |
1250 [675] |
1350-1470[730-800] 1350-1470[730-800] |
| Grade | Tensile | Yield | Elongation | Hardness |
| Strength (Mpa) | Strength (Mpa) | (%) | ||
| P11 P12 | ≥415 | ≥220 | ≥30 | ≤89HRB |
| P22 | ≥415 | ≥200 | ≥30 | ≤89HRB |
| P91 | ≥585 | ≥415 | ≥20 | 91HRB-25HRC |
Pipe may be either hot finished or cold drawn with the finishing heat treatment noted below.
We are a company with two mill and one warehouse,produce Stainless Steel/(Super)Duplex Steel/ Nickel Alloy seamless tube&pipes.
But we also can provide welded stainless steel pipes and pipe fittings, coils, sheets, bar, plates etc. if you need. Because we know this market well
We have approvals of ISO9001:2015,ISO14001:2015,ISO45001:2018, BV Ocean& Offshore Ship Classification Societies, GOST, TUV, PED AD2000 etc.
And will get ABS/NORSOK/DNV/CU-TR(EAC) soon.
It mainly depends on your demanded volume and material grade. The time of delivery is usually around0.5- 1 month(1*40HT as usual).
We can send it out in 5 days if it has stock.
Our usual payment term is 30% deposit and the rest against B/L. L/C is also acceptable. And the shipping terms are EXW,FOB, CFR,CIF.Whichever you like.
All material are 100% PMI tested and measured before shipping. We also accept third part inspection andEN10204.3.1B Mill test certificate for all materials.
1.We keep good quality and competitive price to ensure our customers benefit.
2. We respect every customer and we sincerely do business with them, sustain our service level before and after every deal.
Người liên hệ: Mr. Gao Ben
Tel: +86-18068357371
Fax: 86-0510-88680060
Vietnamese
