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Yee Young Industrial Co., Ltd.

4140, 440, EN19, chrome plated bar, piston rod, hydraulic cylinder rod, komastu, caterpillar

Our company is a well-known manufacturer of premium grade Cr-Mo Alloy Chromium Plated Steel Bar in Taiwan.We have devoted ourselves to serve the clients with our durability, fair price and strong efficiency of Cr-Mo Alloy Chromium Plated Steel Bar.
Please feel free to contact us if you are searching for Cr-Mo Alloy Chromium Plated Steel Bar with unique and stylish design.
Categories > Cylinder Rod > Hard Chrome Plated Rod
4140 Hard Chrome Plated Rod SCM440

YR CM40B

4140 Hard Chrome Plated Rod SCM440

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High Cr-Mo Alloy Chromium Plated Steel Bar is available for customers' specifications.


Commonly known as “Red Cross”. Alloy Chromium Plated Steel Bar is made of JIS SCM440 / DIN 42CrMo4 / AISI 4140. Cr-Mo Alloy Chromium Plated Steel Bar has greater tensile strength, yield strength, and elongation than medium-carbon hard chrome shaft. Thermoechanical treatment can be added. Through heat treatment, induction, the bar achieves high degree of scalability. Applies to piston rod, hydraulic cylinder bar, pneumatic cylinder rod, mechanical guide bar, all kinds of machinery column rod, sport equipment, aerospace engineering, and various types of machinery.
Specification :

Dia Ø mm Dia Ø mm Dia Ø mm
6 28 60
8 30 63
10 35 63.5
13 35.4 70
16 40 75
20 45 80
22.4 50 90
25 50.8 100
25.4 57
★ Other specifications can be ordered, please kindly contact with us!

Detail :

Size：Ø 6~100mm

Length： 2000~7000mm

Hard Chrome Thickness： 20Micron ± 5

Surface Roughness： Ra0.2~Ra0.4

Hardness of Harden Chrome Plated： HV800 (Minimum)

OD Accuracy： f8


Application :

Hydraulic cylinder
Pneumatic cylinder
Precise machine pipes
Agriculture machine
Boiler construction
Machinery :
Stamping machine Punching machine Blow molding machine Plastic injection machine Food machine Forklift
Automobiles:
Crane Truck Truck lifter Shock absorber of car, motorcycle, bicycle
Furniture: gas spring
Sport equipments
Medical equipments
Door closer
Jack
Tie bars

Hydraulic rubber molding machineInjection Molding MachineTile Cutting Machine

Material :

Material No. Similar International Grade Suitable for…
1.7225 DIN 42CrMo4 / CNS SCM440 / GB 42CrMoA / BS CFS10CMo (42CrMo4) / JIS SCM440 / AISI 4140 / ISO 42CrMo4 Machinery
Automobile
Machine parts
★ Above similar steel grades are only for your reference, please kindly refer to each standard for further differences.
★ You may order ground bars, bright bars under this material!

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Please feel free to contact us if you are searching for Cr-Mo Alloy Chromium Plated Steel Bar with unique and stylish design.