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JIS G3445 Carbon Construction Machinery Seamless Steel Pipe

  • Carbon ,alloy,stainless Steel

  • JIS G3445

  • STKM11A/12A/12B/12C/13A/13B/13C/S45C/etc

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jis g3445 steel pipe
jis g3445 steel pipe
jis g3445 steel pipe

jis g3445 steel pipe

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

Description

JIS G3445 Seamless Steel Pipe Description:

Overview:JIS G3445 is a Japanese Industrial Standard specifying seamless steel pipes used for machine structural purposes. These pipes are designed to meet high-dimensional accuracy and excellent surface quality requirements, making them suitable for various mechanical applications.

Material Composition:The seamless steel pipes under JIS G3445 are typically made from carbon steel or alloy steel, ensuring the necessary strength and durability for machine structural components.

Manufacturing Process:The manufacturing process involves precision engineering to meet the standard's specifications:

  1. Material Selection: High-quality carbon or alloy steel is chosen for optimal performance.

  2. Tube Formation: The steel is formed into seamless tubes using processes like piercing and elongation.

  3. Heat Treatment: The tubes undergo heat treatment to achieve the desired mechanical properties.

  4. Surface Finish: The pipes have a smooth surface finish, meeting the standard's stringent requirements.

Key Features:

  1. Precision Dimensions: JIS G3445 seamless steel pipes adhere to precise dimensional tolerances, ensuring consistency and compatibility in machine structural applications.

  2. High Strength: The use of quality steel and manufacturing processes results in seamless pipes with high tensile strength, suitable for handling mechanical loads.

  3. Excellent Surface Quality: These pipes exhibit a smooth and clean surface finish, meeting the standard's expectations for visual inspection and overall quality.

  4. Versatility: Designed for a variety of machine structural purposes, JIS G3445 seamless steel pipes find applications in automotive, machinery, and other mechanical engineering fields.

Types of Pipes under JIS G3445:

  1. STKM 11A: Carbon steel pipes with low carbon content for general applications.

  2. STKM 12A to STKM 13C: Carbon steel pipes with increased carbon content for enhanced strength and hardness.

  3. STKM 14A: Carbon steel pipes with specified mechanical properties for precision components.

Applications:

JIS G3445 seamless steel pipes are widely used in:

  • Automotive components (chassis, suspension systems).

  • Machinery parts and components.

  • General engineering and structural applications.

Advantages:

  1. Reliability: JIS G3445 seamless steel pipes are known for their reliability in machine structural applications.

  2. Uniformity: Precise manufacturing processes ensure uniform dimensions and properties across the length of the pipe.

  3. Conformance: Pipes under this standard conform to strict Japanese Industrial Standards, ensuring compliance with industry requirements.

In conclusion, JIS G3445 seamless steel pipes offer a reliable and precise solution for machine structural purposes, providing strength, durability, and consistent performance in various mechanical applications.





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