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1.alloy steel pipe
2.O.D.:8.7mm~720mm
3.W.T.:0.75mm~120mm
4.Application:boiler,heat exchanger, parts of auto
5.Cert.: ISO
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Detailed Product Description
Hunan new materials industry Group owns six factories, including pipes, fittings, casting-fitting production, forged fittings, and pipe accessories ( Galvanizing, anti-corrosive, insulation, etc.,) workshop.
| 1 | Product | alloy steel pipe | |
| 2 | Standard | U.S.A. | ASTM A178/A179/A192/A210/A213/A333/A335/A283/A135/A214/315/A500/A501/A519/A161/A334; |
| Japan | JIS G3456/G3457/G3458/G3460/3461/3462/3464 | ||
| German | 17175/1629-4/2448/2391/17200 SEW680 | ||
| 3 | Material and Grade | U.S.A. | A179/A192/A-1/T11/T12/T22/P1/FP1/T5/4140/4130 |
| Japan | STPG38,STB30,STS38,STB33,STB42,STS49,STBA23,STPA25,STPA23,STBA20 | ||
| German | ST33,ST37,ST35,ST35.8,ST45,ST52,15Mo3,13CrMo44, 1.0309, 1.0305, 1.0405 | ||
| 4 | Out Diameter | 8.7mm-720mm | |
| 5 | Wall Thickness | 0.75mm-120mm | |
| 6 | Length | 4-12m | |
| 7 | Protection | Plastic caps/ Wooden case | |
| 8 | Surface | Black painting/varnished surface,anti-corrosion oil, galvanized or as per required by customer | |
| 9 | Packing terms | labeled and bundled together with steel strip | |
| 10 | Shipment terms | Containers or bundles by sea,one 20" container can load about 20 tons(5.8meters long),one 40" container can load about 23-26tons(less than 11.8meters long) | |
| 11 | Marking | As per customer’s requirement | |
| 12 | Production capacity | with full production capacity.400,000tons per year | |
| 13 | Delivery time | 20-90days | |
| 14 | Main market | Asia.India.Middle East.America.Europe | |
| 15 | Min. Order quantity | 2~10 tons | |
| 16 | Quality Certificate | ISO, API, Mill Test Certificate | |
| 17 | Contact: | Hunan New Materials Industry Group Co., Ltd Add.: 333, Wuyi Road, Changsha, Hunan, China Tel: 0086-731-88991971 Fax:0086-731-84489078 Web:www.steelchina.net.cn Contact: Robert Zuo | |
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Chemical composition and mechanical properties
Standard materials and grade Chemical compositions C Si Mn P S Cr Ni Cu 4130 4130 0.26~0.34 0.2~0.4 0.4~0.7 ≤0.035 ≤0.035 0.8~1.1 ≤0.030 ≤0.030 4140 4140 0.38~0.43 0.15~0.35 0.75~1 ≤0.03 ≤0.045 0.8~1.1 ≤0.030 ≤0.030 Standard materials and grade Mechanical Properties Tensile Strength(Mpa) Yield Strength(Mpa) Elongation(%) 4130 4130 ≥930 ≥785 ≥12 4140 4140 ≥1080 ≥930 ≥12
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