Hot rolled seamless steel pipes
| Typical size range: | 33 – 610mmOuter Diameter 1.0 – 40mm Wall Thickness Fixed 5.8m or 11.8m Lengths or 5-14m Random Lengths |
| Available specifications: | API 5L ASTM A53 ASTM A106 ASTM A179 |
| Coatings: | PE; 3PE; FBE; black varnish; anti rust oiled; beveled or plain
ends; plastic end caps |
| Markings: | Heat number, size, API5L/ASTM A53, commodity name or as your
request |
| Test inspections: | Chemical composition, mechanical properties, hydrostatic test,
dimensional testing, visual inspection, nondestructive inspection;
SGS/BV |
Production Equipment
30 sets of Cold-drawn Machinery (Model: 3 ton to 500 ton)
Cold-rolled Machinery: Model LD-30, LD-60, LG-90H (L), LG-159H (L)
Automatic Roller Solution & Annealing Heat Treatment Equipment
18-meter-long Pickling Sin
QUALITY ASSURANCE:
1) Strictly acc. ASTM,DIN,JIS,EN,GOST etc
2) Sample: We are accept your sample requirement
3) Test: Eddy current / hydrostatic/ Ultrasonic/ Intergranular
Corrosion or according to customers' request
3) Certificate:API, CE ,ISO9001.2000.MTC etc
4) Inspection: BV,SGS,others is avaliable.
Specifications:
Product Name | Seamless steel pipe |
Process Method | Hot rolled/Cold Drawn |
Size | 1/2”-36” |
WT | Sch10,Sch20,Sch30,STD,Sch40,Sch60,XS,Sch80,Sch100,Sch120 |
Length | Fixed:3.0,5.8,5.85,5.9,6.0,11.8,12.0;Random Length:5-12m |
Standard | API5L ASTMA106/A53 DIN17175/1629 EN10204 ASME B36.10M-1996 JIS
G3452 JIS G3454 JIS G3455 JIS G3456 JIS G3457 JIS G3461 |
Material | 10#,20#,45#,16Mn,Q235,A53(A,B),A106(B,C),API 5L Gr.B
X42,X46,X52,X60,X65,X70,X8045#,Q345, ST37-ST52;STBG42,STPT42,STB42,STS42 |
OD Tolerance | +1%~-1% |
| WT Tolerance | +12.5%~-10% |
Surface | Black painting,varnish paint,anti-rust oil,hot galvanized,cold
galvanized,3PE,etc |
Packaging | Plastic caps on both ends,steel bundle,or as customer's request |
Tensile Strength | ≥395MPa |
Yield Point | ≥245MPa |
Chemical | C:017-0.24% Si:017-0.37% Mn:0.35-0.65% P: ≤0.035% S: ≤0.035% Cu: ≤0.25% Cr: ≤0.25% |
Certificate | API,ISO,SGS,BV,etc |
Capacity | 3,000,000 tons/year |
Delivery | FOB/CIF/CFR |
Delivery Time | 10-20 days after deposit received |
Application Range | Petroleum chemical power gas water metallurgy ship building
construction etc |
| Advantages | (1)Reasonable price with good quality&sincere service |
| (2)Abundant stock and prompt delivery |
| (3)Rich supply and export experience |
| (4)T/T &L/C at sight both can be available |
size range
| NPS | OD | WT |
| INCH | MM | SCH10 | SCH20 | SCH30 | STD | SCH40 | SCH60 | XS | SCH80 | SCH100 | SCH120 | SCH140 | SCH160 |
| 1/2" | 21.3 | 2.11 | | 2.41 | 2.77 | 2.77 | | 3.73 | 3.73 | | | | 4.78 |
| 3/4" | 26.7 | 2.11 | | 2.41 | 2.87 | 2.87 | | 3.91 | 3.91 | | | | 5.56 |
| 1" | 33.4 | 2.77 | | 2.9 | 3.38 | 3.38 | | 4.55 | 4.55 | | | | 6.35 |
| 1.1/4" | 42.2 | 2.77 | | 2.97 | 3.56 | 3.56 | | 4.85 | 4.85 | | | | 6.35 |
| 1.1/2" | 48.3 | 2.77 | | 3.18 | 3.68 | 3.68 | | 5.08 | 5.08 | | | | 7.14 |
| 2" | 60.3 | 2.77 | | 3.18 | 3.91 | 3.91 | | 5.54 | 5.54 | | | | 8.74 |
| 2.1/2" | 73 | 3.05 | | 4.78 | 5.16 | 5.16 | | 7.01 | 7.01 | | | | 9.53 |
| 3" | 88.9 | 3.05 | | 4.78 | 5.49 | 5.49 | | 7.62 | 7.62 | | | | 11.13 |
| 3.1/2" | 101.6 | 3.05 | | 4.78 | 5.74 | 5.74 | | 8.08 | 8.08 | | | | |
| 4" | 114.3 | 3.05 | | 4.78 | 6.02 | 6.02 | | 8.56 | 8.56 | | 11.13 | | 13.49 |
| 5" | 141.3 | 3.4 | | | 6.55 | 6.55 | | 9.53 | 9.53 | | 12.7 | | 15.88 |
| 6" | 168.3 | 3.4 | | | 7.11 | 7.11 | | 10.97 | 10.97 | | 14.27 | | 18.26 |
| 8" | 219.1 | 3.76 | 6.35 | 7.04 | 8.18 | 8.18 | 10.31 | 12.7 | 12.7 | 15.09 | 18.26 | 20.62 | 23.01 |
| 10" | 273 | 4.19 | 6.35 | 7.8 | 9.27 | 9.27 | 12.7 | 12.7 | 15.09 | 18.26 | 21.44 | 25.4 | 28.58 |
| 12" | 323.8 | 4.57 | 6.35 | 8.38 | 9.53 | 10.31 | 14.27 | 12.7 | 17.48 | 21.44 | 25.4 | 28.58 | 33.32 |
| 14" | 355.6 | 6.35 | 7.92 | 9.53 | 9.53 | 11.13 | 15.09 | 12.7 | 19.05 | 23.83 | 27.79 | 31.75 | 35.71 |
| 16" | 406.4 | 6.35 | 7.92 | 9.53 | 9.53 | 12.7 | 16.66 | 12.7 | 21.44 | 26.19 | 30.96 | 36.53 | 40.19 |
| 18" | 457.2 | 6.35 | 7.92 | 11.13 | 9.53 | 14.27 | 19.05 | 12.7 | 23.83 | 39.36 | 34.93 | 39.67 | 45.24 |
| 20" | 508 | 6.35 | 9.53 | 12.7 | 9.53 | 15.09 | 20.62 | 12.7 | 26.19 | 32.54 | 38.1 | 44.45 | 50.01 |
| 22" | 558.8 | 6.35 | 9.53 | 12.7 | 9.53 | | 22.23 | 12.7 | 28.58 | 34.93 | 41.28 | 47.63 | 53.98 |
| 24" | 609.6 | 6.35 | 9.53 | 14.27 | 9.53 | 17.48 | 24.61 | 12.7 | 30.96 | 38.89 | 46.02 | 52.37 | 59.54 |
| 26" | 660.4 | 7.92 | 12.7 | | 9.53 | | | 12.7 | | | | | |
| 28" | 711.2 | 7.92 | 12.7 | 15.88 | 9.53 | | | 12.7 | | | | | |
Application of seamless steel pipe
1. Construction are: pipeline under most more building in
extraction of groundwater, the boiler hot water use, etc.
2. Mechanical processing, bearing sleeve, processing machinery
spare parts, etc.
3. Electrical class: gas pipeline, water power fluid.
4. Wind farms anti-static tube, etc.
