Limestone Quarry Plant

One of the Top 500 enterprises in China foreign trade

QCCO was approved as a member of “China Association for Contracting Projects Abroad “and granted a membership certificate on Sep 28,2005; “Credibility Rating AAA certificate in Foreign Trade” was granted to QCCO by China Shippers’ Association

 
 

welded steel pipe


welded steel pipe
 1.welded steel pipe 
2.O.D.:25mm~3220mm 
3.W.T.:2mm~30mm 
4.Application:oil and gas transportation,construction, 
5.Cert.: API
 
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1.welded steel pipe
2.O.D.:25mm~3220mm
3.W.T.:2mm~30mm
4.Application:oil and gas transportation,construction,
5.Cert.: API
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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. 
 
Seamless Steel Pipe ,welded pipe, carbon steel pipe
1 Product welded steel pipe
1. SSAW(spiral sub-merged are welded)
2. ERW(Electric Resistance Welding)
3. LSAW(Longitintudindal Sub-merged Arc Welded)
2 Standard U.S.A. API 5L, ASTM A53, ASTM A211, ASTM A135, ASTM A252, ASTM A139
EN. EN10219
Britain BS 1387
China GB/T9711.1, SY/T 5037, CJ/T 3022, GB/T 3091, 3092, 14980, 13793
3 Material and  Grade U.S.A. L245 L290 L360 X42 X46 X52 X56 X60 X70 X80, GR.A, GR.B
EN. S355J2H
Britain Low, Medium, high 
China Q195 Q235 Q345 16Mn
4 Out Diameter 25mm~3220mm
5 Wall Thickness 2mm~30mm
6 Length 4-16m
7 Protection Plastic cap
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

 

  Chemical composition:

Standard codes

Models of steel tubes

Chemical compositions

C

Si

Mn

P

S

Cr

Ni

Cu

GB/T8163

10

0.070.14

0.170.37

0.350.65

≤0.035

≤0.035

≤0.15

≤0.25

≤0.25

20

0.170.24

0.170.37

0.350.65

≤0.035

≤0.035

≤0.25

≤0.25

≤0.25

Q345

0.120.20

0.200.55

1.201.60

≤0.045

≤0.045

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