API 5Lcarbon seamless steel pipe
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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
API 5Lcarbon seamless steel pipe
API 5L Seamless Steel Pipe
LSAW Steel Pipe
ERW Welded Pipe
SSAW Steel Pipe
BV ,SGS,Lloyds third party inspection
API steel pipe|
API 5L seamless steel pipe
China Hebei Zhonghai Steel Pipe Manufacturing Co, .Ltd professionally producing:
1) Large Diameter Carbon Seamless Steel Pipes
OD: 8"-42" (219mm-1220mm), WT: 6mm-60mm
2) Spiral Welded Steel Pipe (SSAW)
OD: 8"-42" (219mm-1220mm), WT: 6mm-20mm
3) ERW Steel Pipe
OD: 8"-26" (219mm-660mm), WT: 5mm-20mm
4)API 5L Line pipe (B/X42/X52/X60 steel grade)
OD: 8"-36"(219mm-914mm), WT: 6mm-50mm
Standard: ASTM A106 GR.B, ASTM A53 GR.B, API 5L GR.B, EN10204/3.1B, DIN1629-1948, DIN2448, EN10216-1, EN10217-1, SY/T5037-2001, GB/T9711.1?etc.
Quality Control : BV, SGS, Lloyds
We have the certificates of ISO9001:2000 , API 5L and CE which help us export to the world more widely and smoothly.
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Standard codes |
Models of steel tubes |
Chemical compositions |
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C |
SI |
Mn |
P |
S |
Cr |
Mo |
Cu |
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|
ASME SA106 |
SA106B |
0.17-0.25 |
≥0.1 |
0.7-1.00 |
≤0.030 |
≤0.030 |
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|
|
|
SA106C |
0.23-0.27 |
≥0.1 |
0.70-1.00 |
≤0.030 |
≤0.030 |
|
|
|
|
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ASME SA333 |
SA333 |
0.09-0.12 |
|
0.7-1.00 |
≤0.030 |
≤0.030 |
|
|
|
|
SA333 |
0.09-0.12 |
≥0.1 |
0.9-1.10 |
≤0.030 |
≤0.030 |
|
|
|
|
|
ASME SA335 |
SA335 P11 |
0.05-0.15 |
0.50-1.0 |
0.30-0.60 |
≤0.030 |
≤0.030 |
1.00-1.50 |
0.50-1.00 |
|
|
SA33512 |
0.05-0.15 |
≤0.50 |
0.30-0.60 |
≤0.030 |
≤0.030 |
0.80-1.25 |
0.44-0.65 |
|
|
|
SA335 P22 |
0.05-0.15 |
≤0.05 |
0.30-0.60 |
≤0.030 |
≤0.030 |
1.90-2.60 |
0.87-1.13 |
|
|
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SA335 P5 |
≤ |
≤0.05 |
0.30-0.60 |
≤0.030 |
≤0.030 |
4.00-6.00 |
0.45-0.65 |
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|
|
SA335 P91 |
0.08-0.12 |
0.20-0.50 |
0.30-0.60 |
≤0.020 |
≤0.020 |
8.00-9.50 |
0.85-1.05 |
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