Product name : Chrome bar, piston rod, chrome plated bar, chrome plated rod, chrome shaft, hard chrome plated bar, induction bar, quenched and tempered bar,hydraulic cylinder chrome piston rod, chrome plate shaft, chrome piston rod manufacturer, chrome rod supplier,304 chrome rod, 304 chrome shaft, 304 chrome bar, stainless steel rod
Diameter: φ6-φ350
Supply condition: Standard chrome plated; induction hard; quenched and tempered
Roughness: Ra≤0.4 micron
Tolerance on OD: ISO f7 on the diameter
Ovality: Half of the tolerance ISO f7
STRAIGHTNESS: ≤0.2MM/M
Q+T Hardness : 220-280 HB (depends on customer requirement )
Induction Hardness: 55-65HRC (depends on customer requirement )
Packing: Anti rust oil to be applied on material and each bar/rod to be packed in paper sleeve
Application: Direction rods, operating rods, adjusting rods, transmission shafts, die casting machines, injection molding machines, fitness equipment, electronic equipment, power tools, light industrial machinery, precision machinery, engineering machinery, packaging machinery, textile machinery, printing machinery, printing and dyeing machinery, mining Used in machinery, woodworking machinery, automation equipment and other various industrial machinery and supporting equipment
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CHEMICAL COMPOSITION
Material | C% | Mn% | Si% | S% | P% | V% | Cr% |
CK45 | 0.42-0.50 | 0.50-0.80 | ≤0.04 | ≤0.035 | 0.035 | ≤ 0.25 | |
ST52 | ≤0.22 | ≤1.6 | ≤0.55 | ≤0.04 | ≤0.04 | ||
20MnV6 | 0.16-0.22 | 1.30-1.70 | 0.10-0.50 | ≤0.035 | ≤0.035 | 0.10-0.20 | ≤0.30 |
42CrMo4 | 0.38-0.45 | 0.60-0.90 | 0.15-0.40 | ≤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 | |
304 | ≤0.07 | ≤2 | ≤1 | ≤0.03 | ≤0.045 | 18-20 | |
420 | 0.16-0.25 | ≤1.5 | ≤1 | ≤0.03 | ≤0.04 | 12-14 | |
431 | 0.12-0.22 | ≤1.5 | ≤1 | ≤0.03 | ≤0.04 | 15-17 | |
430 | ≤0.12 | ≤1 | ≤0.75 | ≤0.03 | ≤0.04 | 16-18 |
MECHANCIAL PROPERTIES
Material | T.S (MPA) |
Y.S (MPA) |
Elongation % |
CONDITION |
CK45 | ≥610 | ≥355 | ≥15 | NORMALIZE |
CK45 | ≥800 | ≥630 | ≥20 | Q + T |
ST52 | ≥500 | ≥355 | ≥22 | NORMALIZE |
20MnV6 | ≥750 | ≥590 | ≥12 | NORMALIZE |
42CrMo4 | ≥980 | ≥850 | ≥14 | Q + T |
40Cr | ≥1000 | ≥800 | ≥10 | Q + T |
304 | ≥520 | ≥205 | ≥40 | |
420 | ≥635 | ≥440 | ≥20 | |
431 | ≥800 | ≥600 | ≥10 | |
430 | ≥450 | ≥205 | ≥22 |
Tolerance:
Diameter (mm) | ISO f7 (um) | ISO f8 (um) | g6 (um) |
6 <Φ≤10 | -13 to -28 | -13 to -35 | -5 to -14 |
10 <Φ≤18 | -16 to -34 | -16 to -43 | -6 to -17 |
18 <Φ≤30 | -20 to -41 | -20 to -53 | -7 to -20 |
30 <Φ≤50 | -25 to -50 | -25 to -64 | -9 to -25 |
50 <Φ≤80 | -30 to -60 | -30 to -76 | -10 to -29 |
80 <Φ≤120 | -36 to -71 | -36 to -90 | - 12 to -34 |
120 <Φ≤180 | -43 to -83 | -43 to -106 | -14 to -39 |
180 <Φ≤250 | -50 to -96 | -50 to -122 | -15 to -44 |
Wuxi Baiheng started in the steel pipe industry as early as 2001 in Wuxi city. We are not only manufacturer, but also exporter. We know all customers want to do comparison buying, we will do this for you.
