KWK Steel Co.,Ltd

KWK Steel as one of the best seamless carbon and stainless steel tube products manufacturers and exporters in china.Our main products is different seamless steel tubes:
O.D.Range:5mm~820mm.W.T.0.5mm~80mm.
Process:Cold drawing,cold rolling,hot rolling,hot expanding.
Standard we could supply is as below:
ASTM:A53,A106,A192,A179,A210,A519,A312,API 5L,API 5CT,etc.
DIN:DIN17175,DIN1629,DIN2440,DIN2391,DIN2393,etc.
EN:EN10210,EN10255,EN10216,EN10297,EN10305.
We export large quantity to many countries because of our high quality and the price is very competetive.
If you need some further information,please contact and wish to cooperate.
Any inquiry within our product range,please feel free to contact me.

KWK Steel Co.,Ltd
Tel:+86-576-88808821
Fax:+86-576-88809380
Email:culture007@gmail.com
Address:E813,Xintai Square Building,Jiaojiang District,Taizhou,Zhejiang,China

Contact information:

Country:	China
State:	Tennessee
City:	Taizhou
Postal address:	E813,Xintai Square Building,Jiaojiang District
Postal code:	318000
Telephone number:	+86-576-88808821
Fax:	+86-576-88809380
Contact person:	William
Web page:	http://www.kwksteel.com
Email:	Contact us now

Products:

Casing pipe API SPEC 5CT
Description	Casing pipe API SPEC 5CT Application Tubing is used to extracting petruleum and natural gas from a well. Casing serves as walls of a well. Details Size O.D.: 6.0-820.0mm W.T.: 1.0-80.0mm Length: Max.12000mm Grade and Chemical Composition(%) Grade C Si Mn P S Cr Ni Cu Mo V J55(37Mn5) - - - ≤0.030 ≤0.030 - - - - - N80(36Mn2V) - - - ≤0.030 ≤0.030 - - - - - Mechanical Properties Grade Tensile Strength(Mpa)≥ Yield Poing(Mpa) J55 379-552 517 N80 552-758 689 .......... For more details and products, please feel free to contact us. KWK Steel Co.,Ltd Tel:+86-576-88808821 Fax:+86-576-88809380 Email:culture007@gmail.com Address:E813,Xintai Square Building,Jiaojiang District,Taizhou,Zhejiang,China
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Specifications	Casing pipe API SPEC 5CT
Price	0
Date added	23.08.2009
Line pipe API SPEC 5L
Description	Line pipe API SPEC 5L Application It's used for conveying gas,water,and petroleum of both the oil and natural gas industries. Details Size O.D.: 6.0-820.0mm W.T.: 1.0-80.0mm Length: Max.12000mm PSL1:Grade and Chemical Composition(%) Grade C≤ Mn≤ P≤ S≤ B 0.28 1.20 0.030 0.030 X42 0.28 1.30 0.030 0.030 X46, X52 0.28 1.40 0.030 0.030 PSL1:Mechanical Properties Grade Tensile Strength ≥ Yield Point ≥ Elongation ≥ psi Mpa psi Mpa A% B 60,000 414 35,000 241 21-27 X42 60,000 414 42,000 290 21-27 X46 63,000 434 46,000 317 20-26 X52 66,000 455 52,000 359 20-24 PSL2:Grade and Chemical Composition(%) Grade C≤ Mn≤ Ti≤ P≤ S≤ B 0.24 1.20 0.04 0.030 0.030 X42 0.24 1.30 0.04 0.030 0.030 X46, X52 0.24 1.40 0.04 0.030 0.030 PSL2:Mechanical Properties Grade Tensile Strength ≥ Yield Point ≥ Elongation ≥ Min. Max. Min. Max. A% B 414 758 241 448 21-27 X42 414 758 290 496 21-27 X46 434 758 317 524 20-26 X52 455 758 359 531 20-24 .......... For more details and products, please feel free to contact us. KWK Steel Co.,Ltd Tel:+86-576-88808821 Fax:+86-576-88809380 Email:culture007@gmail.com Address:E813,Xintai Square Building,Jiaojiang District,Taizhou,Zhejiang,China
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Specifications	Line pipe API SPEC 5L
Price	0
Date added	23.08.2009
Seamless steel pipe ASTM A106
Description	Seamless steel pipe ASTM A106 Application Seamless carbon steel pipes for high-temperature service,etc. Details Size: O.D.: 6.0-820.0mm W.T.: 1.0-80.0mm Length: Max.12000mm Grade and Chemical Compostion(%) Grade C≤ Mn P≤ S≤ Si≥ Cr≤ Cu≤ Mo≤ Ni≤ V≤ A 0.25 0.27-0.93 0.035 0.035 0.10 0.40 0.40 0.15 0.40 0.08 B 0.30 0.29-1.06 0.035 0.035 0.10 0.40 0.40 0.15 0.40 0.08 C 0.35 0.29-1.06 0.035 0.035 0.10 0.40 0.40 0.15 0.40 0.08 Mechanical Properties Grade Tensile Strength(Mpa)≥ Yield Point(Mpa)≥ Elongation(A%)≥ A 330 205 20 B 415 240 20 C 485 275 20 .......... For more details and products, please feel free to contact us. KWK Steel Co.,Ltd Tel:+86-576-88808821 Fax:+86-576-88809380 Email:culture007@gmail.com Address:E813,Xintai Square Building,Jiaojiang District,Taizhou,Zhejiang,China
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Specifications	Seamless steel pipe ASTM A106
Price	0
Date added	23.08.2009
Seamless steel pipe ASTM A53
Description	Seamless steel pipe ASTM A53 Application For mechanical and pressure use,and also for transporting steam,water,gas and etc. Details Size O.D.: 6.0~820.0mm W.T.: 1~80mm L: max 12000mm Grade and Chemical Composition (％) Grade C≤ M≤ P≤ S≤ Cu≤ Ni≤ Cr≤ Mo≤ V≤ A 0.25 0.95 0.050 0.045 0.40 0.40 0.40 0.15 0.08 B 0.30 1.20 0.050 0.045 0.40 0.40 0.40 0.15 0.08 Mechanical Properties: Grade Rm Tensile Strength(Mpa) Yield Point(Mpa) Elongation A% A ≥330 ≥205 ≥20 B ≥415 ≥240 ≥20 .......... For more details and products, please feel free to contact us. KWK Steel Co.,Ltd Tel:+86-576-88808821 Fax:+86-576-88809380 Email:culture007@gmail.com Address:E813,Xintai Square Building,Jiaojiang District,Taizhou,Zhejiang,China
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Specifications	Seamless steel pipe ASTM A53
Price	0
Date added	23.08.2009
Seamless steel tube ASTM A179(ASME SA179)
Description	Seamless steel tube ASTM A179(ASME SA179) Standard Specification for Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes Application For tubular beat exchangers,condensers,and similar heat transfer apparatus. Details Size O.D.: 1/8-3in.(3.2-76.2mm) W.T.: 0.015-0.500(0.4-12.7mm) Length: Max.15000mm Grade and Chemical Composition(%) C 0.06-0.18 Mn 0.27-0.63 P ≤0.035 S ≤0.035 SA-450: Diamention Tolerence O.D. Inch (mm) + - <1" (25.4) 0.10 0.10 1"-1.1/2" (25.4-38.1) 0.15 0.15 1.1/2"-2" (38.1-50.8) 0.20 0.20 2"-2.1/2" (50.8-63.5) 0.25 0.25 2.1/2"-3" (63.5-76.2) 0.30 0.30 3"-4" (76.2-101.6) 0.38 0.38 4"-7.1/2" (101.6-190.5) 0.38 0.64 7.1/2"-9(190.5-228.6) 0.38 1.14 W.T. Inch (mm) + - ≤1.1/2" (38.1) 20% 0 > 1.1/2" (38.1) 22% 0 .......... For more details and products, please feel free to contact us. KWK Steel Co.,Ltd Tel:+86-576-88808821 Fax:+86-576-88809380 Email:culture007@gmail.com Address:E813,Xintai Square Building,Jiaojiang District,Taizhou,Zhejiang,China
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Specifications	Seamless steel tube ASTM A179(ASME SA179)
Price	0
Date added	23.08.2009
Seamless steel tube ASTM A192/A192M-02
Description	Seamless steel tube ASTM A192/A192M-02 Application For seamless crabon steel boiler and superheater tubes for high-pressure service. Details Size O.D.:1/2~7in.( 12.7~177.8mm) W.T.: 0.085~1.000in.(2.2~25.4mm) Length: Max.15000mm Grade and Chemical Composition Grade C Mn P≤ S≤ Si≤ Steel 10 0.06-0.18 0.27-0.63 0.035 0.035 0.25 Mechanical Properties Grade Tensile Point,Mpa≥ Yield Point,Mpa≥ Elongation A%≥ Steel 10 325 180 35 .......... For more details and products, please feel free to contact us. KWK Steel Co.,Ltd Tel:+86-576-88808821 Fax:+86-576-88809380 Email:culture007@gmail.com Address:E813,Xintai Square Building,Jiaojiang District,Taizhou,Zhejiang,China
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Specifications	Seamless steel tube ASTM A192/A192M-02
Price	0
Date added	23.08.2009
Seamless steel tube ASTM A210(ASME SA210)
Description	Seamless steel tube ASTM A210(ASME SA210) Standard Specification for Seamless Medium-Carbon Steel Boiler and Superheater Tubes. Application Seamless medium carbon steel tube for boiler and supertheater-For manufacturing wall panel,economize,superheater and steam pipeline of boilers. Details Size O.D.: 1/2-5in.(12.7-127mm) W.T.: 0.035-0.500in.(0.9-12.7)mm Length: Max. 15000mm. Grade and chemical composition(%) Grade C Mn P S Si A-1 ≤0.27 ≤0.93 ≤0.035 ≤0.035 ≥0.10 C ≤0.35 0.29-1.06 ≤0.035 ≤0.035 ≥0.10 Mechanical Properties(Mpa) Grade Tensile Point,Mpa(ksi) ≥ Yield Point,Mpa(kis) ≥ Elongation(A%) ≥ A-1 255(37) 415(60) 30 C 275(40) 485(70) 30 .......... For more details and products, please feel free to contact us. KWK Steel Co.,Ltd Tel:+86-576-88808821 Fax:+86-576-88809380 Email:culture007@gmail.com Address:E813,Xintai Square Building,Jiaojiang District,Taizhou,Zhejiang,China
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Specifications	Seamless steel tube ASTM A210(ASME SA210)
Price	0
Date added	23.08.2009
Seamless steel tube ASTM A213(ASME SA213)
Description	Seamless steel tube ASTM A213(ASME SA213) Stardard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler,Superheater,and Heat-Exchanger Tubes Application For manufacturing wall panel,economizer,superheater and steam pipeline of boilers,etc. Details Size O.D.: 1/8-5in.(3.2-127mm) W.T.:0.015-0.500in.(0.4-12.7mm) Length: Max.15000mm Grade and Chemical Composition(%) Grade C Mn P≤ S≤ Si Cr Mo T11 0.05-0.15 0.30-0.60 0.025 0.025 0.50-1.00 0.50-1.00 1.00-1.50 T12 0.05-0.15 0.30-0.61 0.025 0.025 ≤0.050 0.80-1.25 0.44-0.65 T22 0.05-0.15 0.30-0.60 0.025 0.025 ≤0.050 1.90-2.60 0.87-1.13 Mechanical Properties Grade Tensile Point(Mpa)≥ Yield Point(Mpa)≥ T11 205 415 T12 220 415 T22 205 415 .......... For more details and products, please feel free to contact us. KWK Steel Co.,Ltd Tel:+86-576-88808821 Fax:+86-576-88809380 Email:culture007@gmail.com Address:E813,Xintai Square Building,Jiaojiang District,Taizhou,Zhejiang,China
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Specifications	Seamless steel tube ASTM A213(ASME SA213)
Price	0
Date added	23.08.2009
Seamless steel tube ASTM A519
Description	Seamless Steel Tube ASTM A519 Application For mechanical engineering etc. Details Size: O.D: 6.0~820.0mm W.T: 1.0~80.0mm Length Max.9000mm Grade and Chemical Compositon Grade C Mn P≤ S≤ Si Cr Mo 1008 ≤0.10 0.30-0.50 0.040 0.050 - - - 1010 0.08-0.13 0.30-0.60 0.040 0.050 - - - 1018 0.15-0.20 0.60-0.90 0.040 0.050 - - - 1020 0.18-0.23 0.30-0.60 0.040 0.050 - - - 1025 0.22-0.28 0.30-0.60 0.040 0.050 - - - 1026 0.22-0.28 0.60-0.90 0.040 0.050 - - - 4130 0.28-0.33 0.40-0.60 0.040 0.040 0.15-0.35 0.80-1.10 0.15-0.25 4140 0.38-0.43 0.75-1.00 0.040 0.040 0.15-0.35 0.80-1.10 0.15-0.35 Mechanical Properties Grade Condition Tensile Poing(Mpa) ≥ Yield Point(Mpa) ≥ Elongation(A%) ≥ 1020 CW 414 483 5 SR 345 448 10 A 193 331 30 N 234 379 22 1025 CW 448 517 5 SR 379 483 8 A 207 365 25 N 248 379 22 4130 SR 586 724 10 A 379 517 30 N 414 621 20 4140 SR 689 855 10 A 414 552 25 N 621 855 20 .......... For more details and products, please feel free to contact us. KWK Steel Co.,Ltd Tel:+86-576-88808821 Fax:+86-576-88809380 Email:culture007@gmail.com Address:E813,Xintai Square Building,Jiaojiang District,Taizhou,Zhejiang,China
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Specifications	Seamless steel tube ASTM A519
Price	0
Date added	23.08.2009
Seamless steel tube DIN1629/EN10216-1
Description	Seamless steel tube DIN1629/EN10216-1 Application It is used for manufacturing pipeline,vessel,equipment,pipe fittings and steel structure. Details Size O.D.: 6.0-820.0mm W.T.: 1.0-80.0mm Length: Max.12000mm Grade and Chemical Compisition Mechanical Property Standard Grade C Si Mn P S Cr DIN1629 St37/St37.5 ≤0.17 / / ≤0.04 ≤0.04 / St52/St52.3 ≤0.22 ≤0.55 0.17 ≤0.04 ≤0.04 / Mechanical Property Standard Grade Tensile Strength(Mpa) Yield Point(Mpa) Elongation(A%) DIN1629 St37/St37.5 350-480 ≥235 ≥25 St52/St52.3 500-560 ≥270 ≥21 Grade and Chemical Compisition Mechanical Property Standard Grade C≤ Si≤ Mn≤ P≤ S≤ Cr≤ Mo≤ EN10216-1 P195TR1 0.13 0.35 0.70 0.025 0.020 0.30 0.08 P235TR1 0.16 0.35 1.20 0.025 0.020 0.30 0.08 P265TR1 0.20 0.40 1.40 0.025 0.020 0.30 0.08 Mechanical Property Standard Grade Tensile Strength(Mpa) Yield Point(Mpa) Elongation(A%) L T EN10216-1 P195TR1 320-440 ≥195 ≥27 ≥25 P235TR1 360-500 ≥235 ≥25 ≥23 P265TR1 410-570 ≥265 ≥21 ≥19 .......... For more details and products, please feel free to contact us. KWK Steel Co.,Ltd Tel:+86-576-88808821 Fax:+86-576-88809380 Email:culture007@gmail.com Address:E813,Xintai Square Building,Jiaojiang District,Taizhou,Zhejiang,China
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Specifications	Seamless steel tube DIN1629/EN10216-1
Price	0
Date added	23.08.2009