Carbon Steel
DIN 2391 1629 1630 2445 73000 GB/T 8162 8163 3639 3093 EN 10305-1 10305-4 ASTM A822-A450 A179-A450 A519 SAE J524 J529 JIS G3445 G3455 ISO 8535 NF A49-310 BS 3602
ST35/45/52 ST37/44/52 ST37.4/44.4/52.4 ST35/ST52/ST37.4//52.4 ST 35 / 45 / 52/ 37.4 / 44.4 /52.4 10/20/16Mn/35/45/30CrMo/42CrMo/etc 10/20/16Mn/35/45/30CrMo/42CrMo/etc 10/20/16Mn/35/45/30CrMo/42CrMo/etc 10/20/16Mn/35/45/30CrMo/42CrMo/etc E215/235/255/355 E215/235/255/355 A822 A179 1010/1015/1025/1030/1045/4130/4140/etc Low carbon steel Low carbon steel STKM11A/12A/12B/12C/13A/13B/13C/S45C/etc STS35/38/42/49 ST 35 / 45 / 52/ 37.4 / 44.4 /52.4 TU37b/TU52b CFS 360 CFS2/CFS3/CFS4/CFS5 304,304L, 316, 316L 1.4401, 1.4404 10/20/35/45/10Г2/15Х/20Х/40Х/30ХГСА/15ХМ 10/20/35/45/10Г2/15Х/20Х/40Х/30ХГСА/15ХМ
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Detail image
Product Description
COLD DRAWN SEAMLESS STEEL TUBE | |||
Standards | Steel Grades | Size Range | |
DIN | 2391 | ST35/45/52 | OD2 - 60mm × WT0.3 -10mm |
1629 | ST37/44/52 | OD2 - 60mm × WT0.3 -10mm | |
1630 | ST37.4/44.4/52.4 | OD2 - 60mm × WT0.3 -10mm | |
2445 | ST35/ST52/ST37.4//52.4 | OD2 - 60mm × WT0.3 -10mm | |
73000 | ST 35 / 45 / 52/ 37.4 / 44.4 /52.4 | OD3 - 30mm × ID 1 - 12.5 mm | |
GB/T | 8162 | 10/20/16Mn/35/45/30CrMo/42CrMo/etc | OD2 - 60mm × WT0.3 -10mm |
8163 | 10/20/16Mn/35/45/30CrMo/42CrMo/etc | OD2 - 60mm × WT0.3 -10mm | |
3639 | 10/20/16Mn/35/45/30CrMo/42CrMo/etc | OD2 - 60mm × WT0.3 -10mm | |
3093 | 10/20/16Mn/35/45/30CrMo/42CrMo/etc | OD3 - 30mm × ID 1 - 12.5 mm | |
EN | 10305-1 | E215/235/255/355 | OD2 - 60mm × WT0.3 -10mm |
10305-4 | E215/235/255/355 | OD2 - 60mm × WT0.3 -10mm | |
ASTM | A822-A450 | A822 | OD2 - 60mm × WT0.3 -10mm |
A179-A450 | A179 | OD2 - 60mm × WT0.3 -10mm | |
A519 | 1010/1015/1025/1030/1045/4130/4140/etc | OD2 - 60mm × WT0.3 -10mm | |
SAE | J524 | Low carbon steel | OD2 - 60mm × WT0.3 -10mm |
J529 | Low carbon steel | OD3 - 30mm × ID 1 - 12.5 mm | |
JIS | G3445 | STKM11A/12A/12B/12C/13A/13B/13C/S45C/etc | OD2 - 60mm × WT0.3 -10mm |
G3455 | STS35/38/42/49 | OD3 - 30mm × ID 1 - 12.5 mm | |
ISO | 8535 | ST 35 / 45 / 52/ 37.4 / 44.4 /52.4 | OD3 - 30mm × ID 1 - 12.5 mm |
NF | A49-310 | TU37b/TU52b | OD2 - 60mm × WT0.3 -10mm |
BS | 3602 | CFS 360 | OD2 - 60mm × WT0.3 -10mm |
6323(-4) | CFS2/CFS3/CFS4/CFS5 | OD2 - 60mm × WT0.3 -10mm | |
ASTM | A269 | 304,304L, 316, 316L | OD2 - 60mm × WT0.3 -10mm |
EN | 10216-5 | 1.4401, 1.4404 | OD2 - 60mm × WT0.3 -10mm |
GOST | 8733-74 | 10/20/35/45/10Г2/15Х/20Х/40Х/30ХГСА/15ХМ | OD5 - 250mm×WT0.3 - 24mm |
8734-75 | 10/20/35/45/10Г2/15Х/20Х/40Х/30ХГСА/15ХМ | OD5 - 250mm×WT0.3 - 24mm |
Introduction:
A cold-drawn seamless steel tube is a steel pipe used in hydraulic system, the material is a low carbon steel, which has good plasticity and malleability, and at the same time has moderate strength; Its surface is galvanized with Cr6, which gives it better corrosion resistance, especially in wet and dusty environments, and it can work stably in a variety of environmental conditions; In addition, such pipes are relatively simple to install and maintain, and due to their corrosion resistance, maintenance costs are low.
Here's a detailed description:
**Manufacturing Process:**
The manufacturing of cold-drawn seamless steel tubes involves the following steps:
1. **Billet Selection:** High-quality steel billets are selected for their specific material composition and mechanical properties.
2. **Cold Drawing:** The billet is heated to a suitable temperature and then pulled through a die, which reduces its diameter and elongates the tube. This process is repeated multiple times to achieve the desired dimensions.
3. **Annealing:** After cold drawing, the tube may undergo an annealing process to relieve stresses and improve its mechanical properties.
**Key Features:**
1. **High Precision:** Cold drawing provides precise control over the dimensions of the tube, ensuring uniform outer diameter, inner diameter, wall thickness, and length.
2. **Smooth Surface Finish:** The cold drawing process results in a smooth and defect-free surface finish, which is essential for applications where rough surfaces are undesirable.
3. **Uniform Mechanical Properties:** Cold-drawn tubes exhibit uniform mechanical properties, making them reliable for a wide range of applications.
4. **Strength and Durability:** These tubes are known for their high tensile strength and excellent resistance to deformation, making them suitable for applications that require strength and durability.
**Applications:**
Cold-drawn seamless steel tubes find application in various industries and uses, including:
- Hydraulic and pneumatic systems
- Automotive components
- Machinery and equipment
- Precision engineering
- Structural components
- Oil and gas industry
- Construction and infrastructure
**Quality Control:**
Manufacturers of cold-drawn seamless steel tubes implement strict quality control measures, conducting tests for dimensional accuracy, material composition analysis, and mechanical properties to ensure that each tube meets industry standards.
In summary, cold-drawn seamless steel tubes are essential components in a wide range of applications where precision, uniformity, and reliability are vital. Their cold-drawn manufacturing process ensures tight tolerances and high-quality surfaces, making them suitable for various industrial uses.
Hydraulic style
A. Hydraulic circuits (HPL), pneumatic lines, and hydraulic suspension
B. Hydraulic cylinders (HPZ)
Automotive Industry
A. Power-train system
Fuel-rails, Fuel-lines, Coommon-rail Diesel Lines, Piston-Cooling Jets, SCR&EGR, Rigid pipes, oil & water -cooling pipes
B. Fluid Handling system
Tube Assemblies, Air-condition Tubes, Clutch Actuator Pipes
C. Drive and steering system
Ingrain gear Pipes, Power Steering feed-pipes,
D. Other
E. Front Axles, Sun shading Board Wire Tube and other wire tubes
Electric heater fields like metal tube heater,hot runner,thermostat,heating apparatus,air conditioning,refrigerators
and other household appliances,heating etc.
Food and beverage,petroleum chemical industry,heat exchanger,condenser,marine environment,paper making,chemical
fertilizer,instrumentation,medical,Automotive engineering,aerospace,pipe structure,priting textile and etc.
Surface Treatment
Bright surface, Galvanized, Black Phosphated
Delivery Condition:
Bk, Gbk, Bkw, Bks or Nbk
Detail image
Product Description
COLD DRAWN SEAMLESS STEEL TUBE | |||
Standards | Steel Grades | Size Range | |
DIN | 2391 | ST35/45/52 | OD2 - 60mm × WT0.3 -10mm |
1629 | ST37/44/52 | OD2 - 60mm × WT0.3 -10mm | |
1630 | ST37.4/44.4/52.4 | OD2 - 60mm × WT0.3 -10mm | |
2445 | ST35/ST52/ST37.4//52.4 | OD2 - 60mm × WT0.3 -10mm | |
73000 | ST 35 / 45 / 52/ 37.4 / 44.4 /52.4 | OD3 - 30mm × ID 1 - 12.5 mm | |
GB/T | 8162 | 10/20/16Mn/35/45/30CrMo/42CrMo/etc | OD2 - 60mm × WT0.3 -10mm |
8163 | 10/20/16Mn/35/45/30CrMo/42CrMo/etc | OD2 - 60mm × WT0.3 -10mm | |
3639 | 10/20/16Mn/35/45/30CrMo/42CrMo/etc | OD2 - 60mm × WT0.3 -10mm | |
3093 | 10/20/16Mn/35/45/30CrMo/42CrMo/etc | OD3 - 30mm × ID 1 - 12.5 mm | |
EN | 10305-1 | E215/235/255/355 | OD2 - 60mm × WT0.3 -10mm |
10305-4 | E215/235/255/355 | OD2 - 60mm × WT0.3 -10mm | |
ASTM | A822-A450 | A822 | OD2 - 60mm × WT0.3 -10mm |
A179-A450 | A179 | OD2 - 60mm × WT0.3 -10mm | |
A519 | 1010/1015/1025/1030/1045/4130/4140/etc | OD2 - 60mm × WT0.3 -10mm | |
SAE | J524 | Low carbon steel | OD2 - 60mm × WT0.3 -10mm |
J529 | Low carbon steel | OD3 - 30mm × ID 1 - 12.5 mm | |
JIS | G3445 | STKM11A/12A/12B/12C/13A/13B/13C/S45C/etc | OD2 - 60mm × WT0.3 -10mm |
G3455 | STS35/38/42/49 | OD3 - 30mm × ID 1 - 12.5 mm | |
ISO | 8535 | ST 35 / 45 / 52/ 37.4 / 44.4 /52.4 | OD3 - 30mm × ID 1 - 12.5 mm |
NF | A49-310 | TU37b/TU52b | OD2 - 60mm × WT0.3 -10mm |
BS | 3602 | CFS 360 | OD2 - 60mm × WT0.3 -10mm |
6323(-4) | CFS2/CFS3/CFS4/CFS5 | OD2 - 60mm × WT0.3 -10mm | |
ASTM | A269 | 304,304L, 316, 316L | OD2 - 60mm × WT0.3 -10mm |
EN | 10216-5 | 1.4401, 1.4404 | OD2 - 60mm × WT0.3 -10mm |
GOST | 8733-74 | 10/20/35/45/10Г2/15Х/20Х/40Х/30ХГСА/15ХМ | OD5 - 250mm×WT0.3 - 24mm |
8734-75 | 10/20/35/45/10Г2/15Х/20Х/40Х/30ХГСА/15ХМ | OD5 - 250mm×WT0.3 - 24mm |
Introduction:
A cold-drawn seamless steel tube is a steel pipe used in hydraulic system, the material is a low carbon steel, which has good plasticity and malleability, and at the same time has moderate strength; Its surface is galvanized with Cr6, which gives it better corrosion resistance, especially in wet and dusty environments, and it can work stably in a variety of environmental conditions; In addition, such pipes are relatively simple to install and maintain, and due to their corrosion resistance, maintenance costs are low.
Here's a detailed description:
**Manufacturing Process:**
The manufacturing of cold-drawn seamless steel tubes involves the following steps:
1. **Billet Selection:** High-quality steel billets are selected for their specific material composition and mechanical properties.
2. **Cold Drawing:** The billet is heated to a suitable temperature and then pulled through a die, which reduces its diameter and elongates the tube. This process is repeated multiple times to achieve the desired dimensions.
3. **Annealing:** After cold drawing, the tube may undergo an annealing process to relieve stresses and improve its mechanical properties.
**Key Features:**
1. **High Precision:** Cold drawing provides precise control over the dimensions of the tube, ensuring uniform outer diameter, inner diameter, wall thickness, and length.
2. **Smooth Surface Finish:** The cold drawing process results in a smooth and defect-free surface finish, which is essential for applications where rough surfaces are undesirable.
3. **Uniform Mechanical Properties:** Cold-drawn tubes exhibit uniform mechanical properties, making them reliable for a wide range of applications.
4. **Strength and Durability:** These tubes are known for their high tensile strength and excellent resistance to deformation, making them suitable for applications that require strength and durability.
**Applications:**
Cold-drawn seamless steel tubes find application in various industries and uses, including:
- Hydraulic and pneumatic systems
- Automotive components
- Machinery and equipment
- Precision engineering
- Structural components
- Oil and gas industry
- Construction and infrastructure
**Quality Control:**
Manufacturers of cold-drawn seamless steel tubes implement strict quality control measures, conducting tests for dimensional accuracy, material composition analysis, and mechanical properties to ensure that each tube meets industry standards.
In summary, cold-drawn seamless steel tubes are essential components in a wide range of applications where precision, uniformity, and reliability are vital. Their cold-drawn manufacturing process ensures tight tolerances and high-quality surfaces, making them suitable for various industrial uses.
Hydraulic style
A. Hydraulic circuits (HPL), pneumatic lines, and hydraulic suspension
B. Hydraulic cylinders (HPZ)
Automotive Industry
A. Power-train system
Fuel-rails, Fuel-lines, Coommon-rail Diesel Lines, Piston-Cooling Jets, SCR&EGR, Rigid pipes, oil & water -cooling pipes
B. Fluid Handling system
Tube Assemblies, Air-condition Tubes, Clutch Actuator Pipes
C. Drive and steering system
Ingrain gear Pipes, Power Steering feed-pipes,
D. Other
E. Front Axles, Sun shading Board Wire Tube and other wire tubes
Electric heater fields like metal tube heater,hot runner,thermostat,heating apparatus,air conditioning,refrigerators
and other household appliances,heating etc.
Food and beverage,petroleum chemical industry,heat exchanger,condenser,marine environment,paper making,chemical
fertilizer,instrumentation,medical,Automotive engineering,aerospace,pipe structure,priting textile and etc.
Surface Treatment
Bright surface, Galvanized, Black Phosphated
Delivery Condition:
Bk, Gbk, Bkw, Bks or Nbk