Cold Drawn SeamlessTube|Tubes|Tuing With DIN Series
Hi,this is maria,thanks very much for your interesting to our products,If you want such steel tubes and pipes,or the standard is not listed above,pls do not hesitate to contact me at once.pls tell me,it's my honor to service you!
Tel:+86-18921988727
Zhangjiagang Huadian Import & Export Co., Ltd is a company based in China, we have two factories, one factory manufactures steel tubes and the other factory produces power station equipment.
Jiangsu Dehai Group (Parent Company) | |
Zhangjiagang Huadian Im &Ex Co., Ltd (Subsidiary) | |
Zhangjiagang Huagang IndustrialCo.,Ltd (Factory)
| Specializes in the production of cold-drawn/cold-rolled precision seamless steel tubes,such as bright oil tubes etc. |
Zhangjiagang Huadian Power Equipment Co.,Ltd (Factory) | A manufacturer of power station boiler, industrial boiler, waste heat boiler, refusefired boiler, biomass boiler and the correlated pressure parts integrating the design, manufacture, installation, repair and maintenance |
Chemical Composition&Mechanical Properties
Specification | Grade | Chemical Composition | Mechanical Properties | ||||||||||||
C | Mn | P | S | Si | Yield Strength | Tensile Strength | % Elongation | ||||||||
Max. | Min | Max | Max | Max | Min. | Min. | Max. | (G.L. 50 mm | |||||||
Mpa | Mpa | Mpa | WT 8 mm) e (min.) | ||||||||||||
Long. | Trans. | ||||||||||||||
DIN2391 | St - 35 | 0.17 | 0.40 | - | 0.025 | 0.025 | 0.35 | NBK : 215 | NBK : 340 | NBK : 470 | NBK : 25 | ||||
St - 45 | 0.21 | 0.40 | - | 0.025 | 0.025 | 0.35 | NBK : 255 | NBK : 440 | NBK : 570 | NBK :21 | |||||
St - 52 | 0.22 | - | 1.60 | 0.025 | 0.025 | 0.55 | NBK : 355 | NBK : 490 | NBK : 630 | NBK :22 | |||||
DIN 17175 | St - 35.8 | 0.17 | 0.40 | 0.80 | 0.040 | 0.040 | 0.10-0.35 | 235 for WT ≤ 16 mm | 360 | 480 | 25 | 23 | |||
St - 45.8 | 0.21 | 0.40 | 1.20 | 0.040 | 0.040 | 0.10-0.35 | 255 for WT ≤ 16 mm | 410 | 530 | 21 | 19 |
Delivery Conditions
BK,BKS,BKW,NBK,GBK( As drawn, quenched and tempered, normalized, annealed, stress-relieved)
As different requirements,It including pickling,etc. AS per Standard.
Packing
1.Standard Packing-buddle with steel strips and cover with plastic bags outside.
2.Woodbox Packing
3.Also according to customer's requirements.
Other Test
1.Hydrostatic or Nondestructive Electric Test
2.Heat Treatment: according to Standard
3.Surface Condition:According to Standard.
4.Grain Size:According to standard
5.Sampling:flattening,flaring,grain size,Marking
Jiangsu Dehai Group(Parent Company) | |
| Zhangjiagang Huadian Im &Ex Co., Ltd |
Enterprise Purpose | Providing you with the best solutions of high –quality precision seamless steel pipe |
| ISO9001:2000; TS16949 |
Main Produce Standard | GB; ASTM ; DIN; |
Address | Zhangjiagang(not far from Shanghai, Suzhou; Wuxi) |