China Hard Chrome Plated Rod Chrome Plated Rod Steel Rod Chromium Rod Bar Manufacturer Suppliers, Find details about China Hydraulic Cylinders Chrome Steel Rod, Hydraulic Cylinder Chromium Rod Bar from Hard Chrome Plated Rod Chrome Plated Rod Steel Rod Chromium Rod Bar Manufacturer Suppliers
Size: | OD: 40-320mm ID :30-280mm |
Length: | 1m -9m |
Material: | CK45/ ST52/ 20MnV6/ 42CrMo4/ 40Cr/ bearing steel/ stainless steel |
Tolerance | ISO f7 |
Chrome thickness: | 20~30micron |
Hardness of the chrome layer: | 800HV (min) |
Roughness: | Ra 0.2micron (max) |
Straightness: | 0.2/1000mm |
Yield Strength | ≥350 M p a |
Tensile Strength | ≥580 M p a |
Elongation | ≥ 15% |
Supply condition: | 1.Hard chrome plated |
2.Induction hardened | |
3.Quenched & Tempered | |
4.Induction hardened with Q&T |
Product Name | Hard chrome plated Hydraulic cylinder piston rod | |
Diameters | 6-300mm | |
Length | 100mm-1200mm | |
Steel grade | DIN CK45 JIS 45C ASTM 1045 SAE 1045 AISI 1045 | |
Tolerance | ISO f7 | |
Chrome thickness | 20μm(min) | |
Hardness of the chrome layer | 850H V(min) | |
Roughness | Ra 0.2μm(max) | |
Straightness | 0.2/1000mm | |
Mechanical Properties(ck45) | Yield strength≥20Mpa Tensile strengh≥80 M p a Elongation≥5% | |
Supply condition | 1.Hard chrome plated | |
2.Induction hardened | ||
3.Quenched & Tempered | ||
4.Induction hardened with Q&T |
Material | C% | Mn% | Si% | S% | P% | V% | Cr% |
Ck45 | 0.42-0.50 | 0.50-0.80 | 0.17-0.37 | ≤0.035 | ≤0.035 | ≤0.25 | |
ST52 | ≤0.22 | ≤1.6 | ≤0.55 | ≤0.04 | ≤0.04 | 0.02-0.15 | |
20MnV6 | 0.17-0.24 | 1.30-1.70 | 0.10-0.50 | ≤0.035 | ≤0.035 | 0.10-0.20 | ≤0.30 |
42CrMo4 | 0.38-0.45 | 0.50-0.80 | 0.17-0.37 | ≤0.035 | ≤0.035 | 0.07-0.12 | 0.90-1.20 |
40Cr | 0.37-0.45 | 0.50-0.80 | 0.17-0.37 | ≤0.035 | ≤0.035 | 0.80-1.10 |
Material | T.S N/MM2 | Y.S N/MM2 | E%(MIN) | CHARPY | CONDITION |
CK45 | 610 | 355 | 15 | >41J | NORMALIZE |
CK45 | 800 | 630 | 20 | >41J | Q + T |
ST52 | 500 | 355 | 22 | NORMALIZE | |
20MnV6 | 750 | 590 | 12 | >40J | NORMALIZE |
42CrMo4 | 980 | 850 | 14 | >47J | Q + T |
40Cr | 1000 | 800 | 10 | Q + T |