Hunan Liangming Metal Material Co., Ltd.
| Payment Terms | L/C, T/T |
| Supply Ability | 5 container/day |
| Delivery Time | 30 days |
| Coating | 3PE / 3PP / FBE / Epoxy Coating |
| Name | GI Seamless Pipe |
| Brand Name | LM |
| Certification | ASTM A53，API 5L PSL1 |
| Place of Origin | china |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 5 container/day |
| Delivery Time | 30 days | Coating | 3PE / 3PP / FBE / Epoxy Coating |
| Name | GI Seamless Pipe | Brand Name | LM |
| Certification | ASTM A53，API 5L PSL1 | Place of Origin | china |
| High Light | Carbon Seamless Steel Pipe ，SMLS Seamless Steel Pipe | ||
Seamless Steel Pipe & Tube, Carbon Seamless Steel Pipe,SMLS Pipe & Tube, CS Seamless Pipe
Black Seamless Pipe, GI Seamless Pipe
Uses:
| Chilled water pipe | Steam/condensate pipe | Heat exchanger pipe | Marine/offshore pipe | Dredging pipe | Industrial pipe |
| Oil and gas pipe | Fire fighting pipe | Construction/structure pipe | Irrigation pipe | Drain/sewage pipe | Boiler tube |
Coating
| 3PE Coating | 3PP Coating | FBE Coating | Epoxy Coating | Special Painting |
API 5L Seamless Pipe Thickness
| CS 5L wall thickness t mm (in) | Pipes Tolerances an mm (in) mm (in) | |
| SMLS pipe b | ||
| ≤ 4,0 (0.157) | + 0,6 (0.024) – 0,5 (0.020) | |
| > 4,0 (0.157) to | + 0,150 – 0,125 | |
| ≥ 25,0 (0.984) | +3,7 (0.146) or + 0,1 t whichever is the greater – 3,0 (0.120) or – 0,1 t whichever is the greater | |
| NPS | OD | Wall Thickness | ||||||
| STD | Sch40 | XS | Sch80 | Sch160 | XXS | |||
| 1/8″ | 10.3 | 1.73 | 1.73 | 2.41 | 2.41 |
|
| |
| 1/4″ | 13.7 | 2.24 | 2.24 | 3.02 | 3.02 |
|
| |
| 3/8″ | 17.1 | 2.31 | 2.31 | 3.2 | 3.20 |
|
| |
| 1/2″ | 21.3 | 2.77 | 2.77 | 3.73 | 3.73 | 4.78 | 7.47 | |
| 3/4″ | 26.7 | 2.87 | 2.87 | 3.91 | 3.91 | 5.56 | 7.82 | |
| 1″ | 33.4 | 3.38 | 3.38 | 4.55 | 4.55 | 6.35 | 9.09 | |
| 1 1/4″ | 42.2 | 3.56 | 3.56 | 4.85 | 4.85 | 6.35 | 9.7 | |
| 1 1/2″ | 48.3 | 3.68 | 3.68 | 5.08 | 5.08 | 7.14 | 10.16 | |
| 2″ | 60.3 | 3.91 | 3.91 | 5.54 | 5.54 | 8.74 | 11.07 | |
| 2 1/2″ | 73 | 5.16 | 5.16 | 7.01 | 7.01 | 9.53 | 14.02 | |
| 3″ | 88.9 | 5.49 | 5.49 | 7.62 | 7.62 | 11.13 | 15.24 | |
| 3 1/2″ | 101.6 | 5.74 | 5.74 | 8.08 | 8.08 |
|
| |
| 4″ | 114.3 | 6.02 | 6.02 | 8.58 | 8.56 | 13.49 | 17.12 | |
| 5″ | 141.3 | 6.55 | 6.55 | 9.53 | 9.53 | 15.88 | 19.05 | |
| 6″ | 168.3 | 7.11 | 7.11 | 10.97 | 10.97 | 18.28 | 21.95 | |
| 8″ | 219.1 | 8.18 | 8.18 | 12.7 | 12.70 | 23.01 | 22.23 | |
| 10″ | 273 | 9.27 | 9.27 | 12.7 | 15.09 | 28.58 | 25.4 | |
| 12″ | 323.8 | 9.53 | 10.31 | 12.7 | 17.48 | 33.32 | 25.4 | |
| 14″ | 355.6 | 9.53 | 11.13 | 12.7 | 19.05 | 35.71 |
| |
| 16″ | 406.4 | 9.53 | 12.7 | 12.7 | 21.44 | 40.4 |
| |
| 20″ | 508 | 9.53 | 15.09 | 12.7 | 26.18 | 50.01 |
| |
| 24″ | 610 | 9.53 | 17.48 | 12.7 | 30.96 | 59.54 |
| |
| Standard | Grade | Chemical Components (%) | Mechanical Properties | ||||||
| C | Si | Mn | P | S | Tensile STrength(Mpa) | Yield STrength(Mpa) | |||
| A | ≤0.25 | - | ≤0.95 | ≤0.05 | ≤0.06 | ≥330 | ≥205 | ||
| B | ≤0.30 | - | ≤1.2 | ≤0.05 | ≤0.06 | ≥415 | ≥240 | ||
| ASTM A106 | A | ≤0.30 | ≥0.10 | 0.29-1.06 | ≤0.035 | ≤0.035 | ≥415 | ≥240 | |
| B | ≤0.35 | ≥0.10 | 0.29-1.06 | ≤0.035 | ≤0.035 | ≥485 | ≥275 | ||
| ASTM SA179 | A179 | 0.06-0.18 | - | 0.27-0.63 | ≤0.035 | ≤0.035 | ≥325 | ≥180 | |
| ASTM SA192 | A192 | 0.06-0.18 | ≤0.25 | 0.27-0.63 | ≤0.035 | ≤0.035 | ≥325 | ≥180 | |
| API 5L PSL1 | A | 0.22 | - | 0.90 | 0.030 | 0.030 | ≥331 | ≥207 | |
| B | 0.28 | - | 1.20 | 0.030 | 0.030 | ≥414 | ≥241 | ||
| X42 | 0.28 | - | 1.30 | 0.030 | 0.030 | ≥414 | ≥290 | ||
| X46 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥434 | ≥317 | ||
| X52 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥455 | ≥359 | ||
| X56 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥490 | ≥386 | ||
| X60 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥517 | ≥448 | ||
| X65 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥531 | ≥448 | ||
| X70 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥565 | ≥483 | ||
| API 5L PSL2 | B | 0.24 | - | 1.20 | 0.025 | 0.015 | ≥414 | ≥241 | |
| X42 | 0.24 | - | 1.30 | 0.025 | 0.015 | ≥414 | ≥290 | ||
| X46 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥434 | ≥317 | ||
| X52 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥455 | ≥359 | ||
| X56 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥490 | ≥386 | ||
| X60 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥517 | ≥414 | ||
| X65 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥531 | ≥448 | ||
| X70 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥565 | ≥483 | ||
| X80 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥621 | ≥552 | ||
Tolerances of carbon seamless steel pipe
| Pipe types | Pipe sizes(mm) | Tolerances |
| Hot rolled | OD<50 | ±0.50mm |
| OD≥50 | ±1% | |
| WT<4 | ±12.5% | |
| WT 4～20 | +15%, -12.5% | |
| WT>20 | ±12.5% | |
| Cold drawn | OD 6～10 | ±0.20mm |
| OD 10～30 | ±0.40mm | |
| OD 30～50 | ±0.45 | |
| OD>50 | ±1% | |
| WT≤1 | ±0.15mm | |
| WT 1～3 | +15%, -10% | |
| WT >3 | +12.5%, -10% |
Production of seamless pipe
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
2009
Total Annual:
10000000-50000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
HUNAN LIANGMING METAL MATERIAL CO.,LTD was founded in 2009,which is a professional manufacturer and exporter of scaffolding material,steel pipes and pipe fittings.Its headquarter located in Changsha city,Hunan province and production base located in Daqiuzhuang town,Jinghai District,Tianjin. Our ... HUNAN LIANGMING METAL MATERIAL CO.,LTD was founded in 2009,which is a professional manufacturer and exporter of scaffolding material,steel pipes and pipe fittings.Its headquarter located in Changsha city,Hunan province and production base located in Daqiuzhuang town,Jinghai District,Tianjin. Our ...
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