China Carbon Seamless Steel Tube Q235 Q355 Seamless Steel Pipe, Find details about China Seamless Steel Tube, Carbon Steel Tubing from Carbon Seamless Steel Tube Q235 Q355 Seamless Steel Pipe
Product Name | Carbon Seamless Steel Pipe |
Standard | BS, JIS, GB, DIN, ASTM, API, BS EN10219, BS EN10217, JIS G3454-2007, JIS G3445-2006, JIS G3444-2006, GB/T 8163-1999, GB/T 8162-1999, DIN 1626, DIN 17175, ASTM A106-2006, ASTM A53-2007, ASME B36.19M-2004, ASME B36.19M-1985, API 5CT, API 5L etc |
Grade | S20C,S40C,16mn, A53-A369 10#, 20#, 45#, 15crmo, 12Cr1MoV, 10CRMO910, Cr5Mo, 30CrMo, 16mn, A53(A,B), A106(B,C) Q235, Q345,Gr.A&B, X42, X46, X52, X56, X60, X65, X70, X80, J55, K55 ,L80, N80, P110,. St35.8, St44 ,St52, 20Mn2 ,10, 20,35,45, 16Mn,Q345,20G,20MnG, 25MnG,15CrMoG,12Cr1MoVG, J55,K55,N80,P110,T1,T5,T11,T22,T23,and so on |
Certificates | ISO API SGS BV etc |
Outside Diameter | 1/2'--28' |
20mm-710mm | |
Thickness | SCH5S, SCH10S, SCH20S,SCH20, SCH30,STD, SCH40, SCH60, SCH80, SCH100, SCH140, SCH160,XS,XXS. |
1mm-80mm | |
Length | 5.8m 6m Fixed, 12m Fixed, 2-12m Random. |
Surface Treatment | Black Painted, Galvanized, Natural, Anticorrosive 3PE coated,polyurethane foam Insulation etc . |
Packing | Bundles or In bulk. bundled pipes with two slings at the both end for easy loading and discharging, |
Delivery Time | Less Than 15/20/25/30/40/50/60 Days According To The Quantity |
Usage /Application | Oil pipe line, Drill pipe, Hydraulic pipe, Gas pipe, Fluid pipe,Boiler pipe,Conduit pipe, Motorcycle accessories, car parts,Scaffolding pipe pharmaceutical and ship building etc. |
Payment term | L/C, T/T , ETC. |
Delivery Condition | BK.BKW.BKS.NBK. |
Delivery Term | FOB, CIF, FCA, EXW etc |
Brand | XL-ZGL |
LIAOCHENG XINGLONG SEAMLESS TUBE MANUFACTURING CO.,LTD |
Manufacturing Process | Tube ID | Length | Straightness | Dimensional Accuracy | Tolerance on ID | Inner Bore Roughness |
honing | Φ40-800mm | ≤13m | 0.2-0.3mm | H8~H9 | ±8% | <=0.8 um |
grade | C | Si | Mn | P | S | Cr | Ni | Cu | V | Al |
1020 | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | <=0.035 | <=0.035 | <=0.25 | <=0.30 | <=0.25 | - | - |
C45 | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | <=0.035 | <=0.035 | <=0.25 | <=0.30 | <=0.25 | - | - |
16Mn | 0.13-0.19 | 0.20-0.60 | 1.20-1.60 | <=0.030 | <=0.030 | <=0.030 | <=0.30 | <=0.25 | - | - |
27SiMn | 0.24-0.32 | 1.10-1.40 | 1.10-1.40 | <=0.035 | <=0.035 | <=0.30 | <=0.30 | <=0.20 | - | - |
ST52 | <=0.20 | <=0.50 | <=1.70 | <=0.035 | <=0.035 | <=0.30 | <=0.50 | <=0.30 | <=0.15 | - |
ST52.3 | <=0.18 | <=0.50 | <=1.70 | <=0.030 | <=0.25 | <=0.30 | <=0.50 | <=0.30 | <=0.15 | ≥0.015 |
Grade | Cold finished (hard) (BK) | Cold finished (hard) (BK+S) | Hardness | Impact Value (-20°C) J | |||
T.S bN/mm2 | Elongation 85% | T.S bN/mm2 | Y.S SN/mm2 | Elongation 85% | |||
1020 | ≥550 | ≥8 | ≥520 | ≥400 | ≥15 | 170 | -- |
C45 | ≥680 | ≥5 | ≥630 | ≥520 | ≥12 | 190 | -- |
16Mn | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 | 160 | -- |
27SiMn | ≥780 | ≥5 | ≥700 | ≥580 | ≥10 | 220 | -- |
ST52 | ≥660 | ≥8 | ≥620 | ≥520 | ≥15 | 190 | -- |
ST52.3 | ≥660 | ≥8 | ≥620 | ≥520 | ≥15 | 190 | ≥27 |
ID size | ID Tolerance | WT Tolerance | ||||
H7 | H8 | H9 | H10 | H11 | ||
30 | +0.0210 | +0.0330 | +0.0520 | +0.0840 | +0.1300 | ±5% |
>30-50 | +0.0250 | +0.0390 | +0.0620 | +0.1000 | +0.1600 | |
>50-80 | +0.0300 | +0.0460 | +0.0740 | +0.1200 | +0.1900 | |
>80-120 | +0.0350 | +0.0540 | +0.0870 | +0.1400 | +0.2200 | |
>120-180 | +0.0400 | +0.0630 | +0.1000 | +0.1600 | +0.2500 | |
>180-250 | +0.0460 | +0.072 | +0.1150 | +0.1850 | +0.2900 | |
>250-315 | +0.0520 | +0.0810 | +0.1300 | +0.2100 | +0.3200 | |
>315-800 | +0.0570 | +0.0890 | +0.1400 | +0.2300 | +0.3600 |
OD | Tolerance | OD | Tolerance |
≤Φ40 | ±0.15 | Φ160~200 | ±0.80 |
Φ40~60 | ±0.25 | Φ200~240 | ±1.00 |
Φ60~80 | ±0.30 | Φ240~340 | ±1.50 |
Φ80~100 | ±0.40 | Φ340~440 | ±2.00 |
Φ100~160 | ±0.50 | Φ440~520 | ±2.50 |