40Cr Seamless Alloy Steel Tube
40Cr Seamless Alloy Steel Tube is a seamless steel tube made from 40Cr alloy steel. The manufacturing process for 40Cr Seamless Alloy Steel Tube includes hot rolling, cold drawing, and cold rolling. Hot rolling is suitable for large-diameter, thick-walled tubes, while cold drawing and cold rolling are suitable for small-diameter, thin-walled tubes, meeting the needs of various applications.
Description
40Cr Seamless Alloy Steel Tube is a seamless steel tube made from 40Cr alloy steel. It features high strength, excellent toughness, and wear resistance, making it widely used in machinery manufacturing, petrochemicals, power equipment, and other fields.
40Cr Seamless Alloy Steel Tube is a medium-carbon quenched and tempered steel containing chromium, which significantly improves the steel’s hardenability and tempering stability, enabling it to perform exceptionally well under high loads and impacts.
The manufacturing process for 40Cr Seamless Alloy Steel Tube includes hot rolling, cold drawing, and cold rolling. Hot rolling is suitable for large-diameter, thick-walled tubes, while cold drawing and cold rolling are suitable for small-diameter, thin-walled tubes, meeting the needs of various applications.
The surface of 40Cr Seamless Alloy Steel Tube is meticulously treated to be smooth and burr-free, ensuring safety and aesthetics.
In terms of application, 40Cr Seamless Alloy Steel Tube is commonly used in high-strength components such as hydraulic systems, automotive drive shafts, and construction machinery. Its excellent mechanical properties ensure stability even under high temperature and high pressure, making it suitable for demanding environments such as power plant chemical wastewater treatment projects.
When selecting 40Cr Seamless Alloy Steel Tube, consider parameters such as wall thickness, length, and connection method. Common wall thicknesses range from 3-20mm, and lengths typically range from 6-12 meters. Connection methods include direct welding and flange connections.
40Cr Seamless Alloy Steel Tube is available in quality grades, such as A and B. Users should select the appropriate grade based on their specific needs.
Maintenance and care of 40Cr Seamless Alloy Steel Tube are also crucial. Regularly inspect the surface of the tube for defects such as cracks and rust, and promptly apply anti-corrosion treatment to extend its service life. Avoid impact and moisture during transportation and storage to ensure the tube’s performance is not affected. We currently stock these products in a comprehensive range of sizes, made of high-quality materials, and available for order upon request. Please contact us for more information.
Chemical Requirements of 40Cr Seamless Alloy Steel Tube:
| Element | C | Si | Mn | P | S | Cr | Ni | Cu | Mo |
|---|---|---|---|---|---|---|---|---|---|
| Max. | 0.37 | 0.17 | 0.5 | – | – | 0.8 | – | – | – |
| Min. | 0.44 | 0.37 | 0.8 | 0.035 | 0.035 | 1.1 | 0.3 | 0.3 | 0.15 |
Standards
| Material | API SPEC 5L | A25, A25A, B, X42, X46, X52, X56, X60, X65, X70, X80, X90, X100 | |
| ASTM A53/ASME SA53 | Grade A, Grade B, | ||
| ASTM A106/ASME SA106 | Grade A, Grade B, Grade C | ||
| ASTM A210/ASME SA210 | Grade A-1, Grade C | ||
| ASTM A500/ASME SA500 | Grade A, Grade B, Grade C, Grade D | ||
| ASTM A501/ASME SA501 | Grade A, Grade B | ||
| ASTM A556/ASME SA556 | Grade A2, B2, C2 | ||
| BS 3059 | 320, 360, 440, 620-460, 629-590, 762 | ||
| EN 10216-1&2 | P195, P235, P265 | ||
| EN10297-2 | E235, E275, E315, E355a, E470, C22E, C35E, C45E | ||
| EN10210-1 | S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H | ||
| DIN 1629 | st37.0, st44.0, st52.0 | ||
| DIN 1630 | st37.4, st44.4, st52.4 | ||
| DIN 2391 | st35, st45, st52 | ||
| DIN 17175 | st35.8, st45.8 | ||
| JIS G3429 | STH11, STH 12 | ||
| JIS G3444 | STK290, STK400, STK500, STK490, STK540 | ||
| JIS G3454 | STPG370, STPG410 | ||
| JIS G3455 | STS370, STS410, STS480 | ||
| JIS G3456 | STPT370, STPT410, STPT480 | ||
| JIS G3460 | STPL380 | ||
| JIS G3461 | STB340, STB410, STB510 | ||
| JIS G3464 | STBL380 | ||
| JIS G3475 | STKN400W, STKN400B, STKN490B | ||
| Size | O.D:6-2500mm W.T:0.9-120mm Length: 5.8m, 6m, 11.8m, 12m, or as required. | ||
| Technique | 1) Hot Rolled | Package | 1) Export standard package |
| 2) Cold Drawn | 2) bundled wooden box | ||
| 3) Cold Rolled | 3) suit for all kinds of transport, or be require | ||
Standards and Classifications
| Alloy steel pipe
Standard & Mate |
GB5310-2013 Standard: 20G,25MnG, 15MoG,15CrMoG, 20MoG, 12CrMoG, 12Cr2MoG, 12Cr1MoVG, 12Cr2MoWVTiB, 10Cr9Mo1VNb, 15CrMoG, 10CrMo910ASTM A209M/AS-209M Standard: A209T1/SA209 T1, A209 T1b/SA-209 T1b, A209T1a/SA209 T1a
ASTM A213M/ASME SA 213 M Standard: T2, T5, T9, T11, T12, T22, T23, T24, T91, T911, T92, T122 ASTM A333M/ASME SA-333/SA333M Standard: Gr1, Gr3, Gr4, Gr6, Gr7,Gr8, Gr9, Gr10, Gr11 ASTM A334M/ASME SA-334/SA334M Standard: Gr1, Gr3, Gr6, Gr7,Gr8, Gr9, Gr11 ASTM A335/ASME SA335 Standard: P1, P2, P5,P5b, P5c, P9, P11, P12,P21,P22,P23, P24, P91, P92 ASTM A519 Standard: 4118, 4130,4135,4137,4140 ASTM A691 Standard: GRADE 91, CM65, CM70, CM75, CMSH70, CMS75, CMSH80, ASTM A691 Standard GRADE 1/2 Cr, GRADE 1CR, GRADE 1 1/4 CR, 2 1/4 Cr, 3CR, 5CR, 9 CR DIN17175 Standard: ST35.8, ST45.8, 15Mo3, 13CrMo44, 10CrMo910, 14MoV63,12Cr1MoV EN10216-2 Standard: P195GH, P235GH, P265GH, 13CrMo4-5, 10CrMo9-10, 16Mo3, 10CrMo5-5, X10CrMoVNb9-1 JIS G3458 Standard: STPA12, STPA20, STPA22, STPA23, STPA24, STPA25, STPA26 JIS G3441 Standard: SCR420 TK,SCM415 TK, SCM418 TK, SCM420TK, SCM430TK, SCM435TK, SCM440TK. NF A49-213/215 Standard: TU15D3, TU13CD4-04, TU10CD910, TUZ10CD505, Alloy C276 BS3059 Standard: S1-622-440, S2-622-440, S1-622-490, S2-622-490, S1-629-470, S2-629-470, S2-629-590 BS3604Standard: HFS625 CFS625 BS3606Standard: CFS625 |
| Alloy steel pipe Size | O.D: 6-760mm W.T: 1-80mm Fixed Length: 5.8m, 6m, 11.8m, 12m, or random length as required. |
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1. Standard packaging
2. Packaging according to customer requirements
