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We base our enterprise on quality, and run our business with integrity.
01.
seamless steel pipe
A seamless steel pipe is a long steel product with a hollow cross-section and no joints around its periphery.
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02.
Stainless steel pipe
Stainless steel pipes are long, hollow, round steel products widely used in fluid pipelines and structural parts for petroleum, chemical, medical, food, light industry and mechanical equipment.
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03.
Oil Casing
Petroleum special pipes are mainly used for the drilling of oil and gas wells and the transportation of oil and gas.
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04.
Round steel
Round steel is classified into three types: hot-rolled, forged, and cold-drawn. It refers to solid long steel products with a circular cross-section.
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05.
Galvanized steel pipe
Galvanized steel pipe is a welded steel pipe with a hot-dip or electro-galvanized coating. Galvanization can improve the corrosion resistance of steel pipes and extend their service life.
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06.
Precision steel pipe
Precision steel pipe is a type of high-precision, high-finish seamless steel pipe produced by cold drawing or cold rolling processes.
LEARN MOREWorld Steel Grades
Steel materials are widely used in modern construction and come in a great variety of types and specifications. Welcome to choose and purchase your materials.
| China | ISO | Japan | South Korea | Germany | Frace | UK | USA |
|---|---|---|---|---|---|---|---|
| Q195 | E185 | SS330 | SS330 | S185/1.0035 | S185 | S185 | Grade B |
| Q235A/B | E235A/B | SS400 | SS400 | S235JR/1.0038 | S235JR | S235JR | Grade D |
| Q355B | HS355C/-D | SM520C | SM490AW | E355/1.0060 | E355JR | E355JR | ClassD/A |
| Q355D | E355ML | E355DD | SEV245 | S355MC/1.0984 | S355MC | S355MC | GradeD |
| 10 | C10 | S10C | SM10C | C10E/1.1121 | C10E | C10E | 1010/G10100 |
| 20 | C20E4 | S20C | SM20C | C22E/1/1151 | C22E | C22E | 1020/G10200 |
| 45 | C45E4 | S45C | SM45C | C45E/1.1191 | C45E | C45E | 1045/G10450 |
| 15Mn | CC15K | SWRCH16K | SWRCH16K | 15Mn3/1.0467 | C16E | 08A15 | 1016/G10160 |
| 20Mn | C20E4 | SWRCH22K | SWRCH22K | C22E/1.1151 | 20M5 | 08A20 | 1022/G10220 |
| 25Mn | C25E4 | SWRCH30K | SWRCH30K | ---- | ---- | C25E | 1026/G10260 |
| 30Mn | C30E4 | SWRCH30K | SWRCH30K | C30E/1.1178 | 32M5 | C30E | 1033/G10330 |
| 35Mn | C35E4 | SWRCH33K | SWRCH33K | C35E/1.1181 | C35E | C35E | 1037/G10370 |
| 40Mn | C40E4 | SWRCH40K | SWRCH40K | C40E/1.1186 | C40E 40M5 | C40E | 1039/G10390 |
| 45Mn | C45E4 | SWRCH45K | SWRCH45K | C45E/1.1191 | C45E 45M5 | C45E | 1046/G10460 |
| 20Mn2 | 22MN6 | SMN420 | SMN420 | 20MN6/1.1169 | 20M5 | 15M19 | 1524/G15240 |
| 30Mn2 | 28MN6 | SMN433 | SMN433 | 30MN5/1.1173 | 28MN6 32M5 | 28MN6 | 1330/G13300 |
| 35Mn2 | 36MN6 | SMN433 | SMN433 | 36MN5/1.1167 | ---- | 150M36 | 1335/G13350 |
| 40Mn2 | 42MN6 | SMN438 | SMN438 | 36MN5/1.1167 | 45M5 | ---- | 1340/G13400 |
| 27SIMn | ---- | ---- | ---- | ---- | ---- | ---- | ---- |
| 15CR | ---- | SCR415 | SCR415 | 17CR3/1.7016 | 17CR3 | 17CR3 523M15 | 5115/G51150 |
| 20CR | 20CR4 | SCR420 | SCR420 | 20CR4/1.7027 | 18CR3 | 527M20 | 5120/G51200 |
| 30CR | 34CR4 | SCR430 | SCR430 | 28CR4/1.7030 | 28CR4 28C4 | 28C4 530A30 | 5130/G51300 |
| 35CR | 37CR4 | SCR435 | SCR435 | 37CR4/1.7034 | 37CR4 38C4 | 37CR4 530A36 | 5130/G51300 |
| 40CR | 41CR4 | SCR440 | SCR440 | 41CR4/1.7035 | 41CR4 42C4 | 41CR4 530M40 | 5140/G51400 |
| 20G | P235GH | SB450(SB46) | SBB450(SBB46) | P235GH/1.0345 | P235GH | P235GH | GRADE415(GRADE60) |
| 22MNG | 22MN6 | SB480(SB49) | SBB480(SBB49) | P265GH/1.0425 | P265GH | P265GH | GRADE485(GRADE70) |
| 16MNG | P235GH | SPV355 | SPPV355 | P235GH/1.0345 | P235GH | P235GH | GLASS1 |
| 19MNG | P355GH | ---- | ---- | P355GH/1.0473 | P355GH | P355GH | GLASS1 |
| 15CRMOG | 14CRMO4-5 | SCMV2 | SCMV2 | 16CRMO4-4 | 15CD4.05 | 620-460 | F12 CLASS2 |
| 12CR1MOVG | 13CRMO4-5 | SCMV2 DIVISION2 | SCMV2 | 13CRMO4-5/1.7335 | 13CRMO4-5 | 13CRMO4-5 | GRADE12 CLASS2 |
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We are committed to providing high-quality steel products and professional services with advanced technology, strict quality control, and innovative spirit to create long-term value for global customers.
