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API steel pipe
- API steel pipe
- API steel casing pipe
- Casing and Tubing
- API drill pipe
- API5L steel pipe
- Oil pipeline
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Alloy steel pipe
- astm a 335 gr p22
- alloy steel pipe l555
- 25crmo4 alloy steel pipe
- alloy pipe a335 p11
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
Seamless pipe
Carbon steel seamless pipes for use in low and medium pressure boilers, petroleum casing tubes, ships,
fluid conveyance, petroleum cracking, chemical fertilizer equipments, structures, and hollow pumping rods.we
can produce seamless steel pipes from OD3/4＂ to Od32＂, thickness SCH30,SCH40, SCH80, SCH160 and
so on, according to the standards such as GB、ASTM、API 5L、API 5CT, DIN, and JIS.
Seamless steel pipe per ASTM A106B/API-5L GR.B/A53
2)Size: 1/4"-28"*SCH20\30\STD\60\80\100\120\140\160
seamless steel pipe
1)Standard:
API 5L,A25.CI II
PSL1 A/B/X42/X46X/X52/X56/X60/X65/X70
PLS2:B/X42/X46/X52/X56/X60/X65/X70/X80
2) Surface:Oiled or black painted against rusting
3)Usage:For conveying,gas,water and oil
4)Available for OEM
(1)From 3/4"-3", our pipes are cold drawning.
(2)From 4"-12",our pipes are hot rolling.
(3)Over 12", our pipes are hot expansion.
| Business Type | Manufacturer | |||||
| Product | Seamless pipe | |||||
| Spec Description | ||||||
| Item | Chinese Standard | American Standard | German Standard | |||
| 1) | 10# | A53A | St37 | |||
| A106A | St37-2 | DIN17175 | ||||
| A179C | St35.8 | DIN11629 | ||||
| 2) | 20# | ASTMA106-B | St45-8 | DIN17175 | ||
| ASTMA53-B | St42-2 | DIN1626 | ||||
| ASTMA178-C | St45-4 | DIN1629 | ||||
| 3) | 45# | ASTMA1045 | CK45 | |||
| 4) | 16Mn | ASTMA1045 | St52 | DIN1629/3 | ||
| St52.4 | DIN1629/4 | |||||
| 5) | 37Mn5 | J55 | ||||
| OD:
WT: |
34mm-377mm 1”-14”
2mm-40mm SCH40-XXS |
|||||
| payment | T/T or L/C | |||||
| use place | Structure, Transport gas and oil making machine part and so on | |||||
| A53 Chemical components and mechanical propert | ||||||||||||||
|
stand ard |
Trade mark | Chemical components | Mechanical property | |||||||||||
| C | Si | Mn | P | S | Cu | Ni | Mo | Cr | V |
Tensile Strengt h(Mpa) |
Yield Streng th(Mpa) |
Elong ation（ %） |
||
| ASTM A53 | A | ≤0.25 | / | ≤0.95 | ≤0.05 | ≤0.06 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.40 | ≤0.08 | ≥330 | ≥205 | ≥29.5 |
| B | ≤0.30 | / | ≤1.2 | ≤0.05 | ≤0.06 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.40 | ≤0.08 | ≥415 | ≥240 | ≥29.5 | |
| A106 Chemical components and mechanical property | ||||||||||||||
|
stand ard |
Trade mark | Chemical components | Mechanical property | |||||||||||
| C | Si | Mn | P | S | Cu | Ni | Mo | Cr | V |
Tensile Strengt h(Mpa) |
Yield Stren gth (Mpa) |
Elon gation （%） |
||
|
ASTM A106 |
B | ≤0.30 | ≥0.10 |
0.29~ 1.06 |
≤0.035 | ≤0.035 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.40 | ≤0.08 | ≥415 | ≥240 | ≥30 |
| C | ≤0.35 | ≥0.10 |
0.29~ 1.06 |
≤0.035 | ≤0.035 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.40 | ≤0.08 | ≥485 | ≥275 | ≥30 | |
| API 5L Chemical components and mechanical property PSL1 | ||||||||||||||
| Class and Sort | Chemical components | Mechanical property | ||||||||||||
|
C (Max) |
Mn (Max) |
P (Max) |
S (Max) |
Tensile Strength( Min) | Yeild Strengh(Min) | |||||||||
| psi | Mpa | psi | Mpa | |||||||||||
| A25 | CLⅠ | 0.21 | 0.6 | 0.03 | 0.03 | 45000 | 310 | 25000 | 172 | |||||
| CLⅡ | 0.21 | 0.6 | 0.03 | 0.03 | ||||||||||
| A | 0.22 | 0.9 | 0.03 | 0.03 | 48000 | 331 | 30000 | 207 | ||||||
| B | 0.28 | 1.2 | 0.03 | 0.03 | 60000 | 414 | 35000 | 214 | ||||||
| X42 | 0.28 | 1.3 | 0.03 | 0.03 | 60000 | 414 | 42000 | 290 | ||||||
| X46 | 0.28 | 1.4 | 0.03 | 0.03 | 63000 | 434 | 46000 | 317 | ||||||
| X52 | 0.28 | 1.4 | 0.03 | 0.03 | 66000 | 455 | 52000 | 359 | ||||||
| X56 | 0.28 | 1.4 | 0.03 | 0.03 | 71000 | 490 | 56000 | 386 | ||||||
| X60 | 0.28 | 1.4 | 0.03 | 0.03 | 75000 | 517 | 60000 | 414 | ||||||
| X65 | 0.28 | 1.4 | 0.03 | 0.03 | 77000 | 531 | 65000 | 448 | ||||||
| X70 | 0.28 | 1.4 | 0.03 | 0.03 | 82000 | 565 | 70000 | 483 | ||||||
| A192 Chemical components and mechanical property | ||||||||||||||
| Chemical components | Mechanical property | |||||||||||||
|
stand ard |
Trade mark | C | Si | Mn | P | S | Cu | Ni | Mo |
Tensile Strengt h(Mpa) |
Yield Stren gth (Mpa) |
Elong ation （%） |
||
| ASTM A192 | A192 |
0.06- 0.18 |
≤0.25 | 0.27-0.63 | 0.035 | 0.035 | / | / | / | ≥325 | ≥180 | ≥35 | ||
