CHROME BAR

Formark stocks a range of quality Hard Chrome Bar from world leading mills. Our range includes both Standard 1045-grade hard chrome bar and Induction Hardened high-tensile grade chrome bar for a range of hydraulic cylinder repairs. View the full stocked diameters below; available in both metric and imperial bar diameters.

SPECIALIST HYDRAULIC STEEL SUPPLy

12

16

20

25

28

30

32

35

36

40

45

50

55

60

63

65

70

75

80

85

90

95

100

105

110

115

120

130

150

160

0.888

1.578

2.466

3.853

4.83

5.549

6.613

7.552

7.990

9.864

12.484

15.413

18.649

22.194

24.469

26.047

30.209

34.678

39.456

44.542

49.937

54.86

61.650

67.969

74.597

81.532

88.776

104.189

138.713

157.824

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Chrome Bar Stock List

DIAMETER METRIC

METRIC

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1/2"

5/8"

3/4"

7/8"

1"

1-1/8"

1-1/4"

1-3/8"

1-1/2"

1-5/8"

1-3/4"

2"

2-1/4"

2-1/2"

2-3/4"

3"

3-1/2"

4"

4-1/2"

7"

0.994

1.492

2.237

3.045

3.977

5.034

6.215

(34.925)

8.949

10.503

12.181

15.910

20.136

24.859

30.079

35.797

48.723

63.639

80.543

194.893

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IMPERIAL

1045

38MNVS6IH

KGS/MTR

DIAMETER METRIC

KGS/MTR

1045

38MNVS6IH

CHROME BAR - TECHNICAL SPECIFICATIONS

  • 20-micron miniumum chrome layer depth.

  • 1-3mm induction hardened depth, to 55-60 HRC Hardness (38MnVS6)

  • Corrosion level 10 at 120 hours, Level 9 at 312 hours using ISO 9227 evaluated at ISO 10289 NSS.

  • OD tolerance is f7.

  • Surface roughness is Ra 0.07 – 0.2µm,

  • Straightness 0.2mm per metre max.

  • 600-800 (1045) – 850-1000 (38MnVS6) (N/mm² or MPa) Tensile.

  • Surface Hardness is HV900 or 66 HRC non IH.

  • Surface Hardness is HV750 or 60 HRC IH.

  • Excellent machinability.

  • Excellent weldability.

  • High tensile premium material (38MnVS6).

  • Ideal for earthmoving or forestry application in IH (38MnVS6).

SPECIFICATIONS

BENEFITS

METRIC

OUR RANGES

LEARN ABOUT OUR

HONED HYDRAULIC CYLINDER RANGE!

View our wide range of hydraulic cylinder tube. Manufactured by reputable European steel mills, our cylinder tube has excellent concentricity and straightness. Stocked in New Zealand, Formark hydraulic tube is available in metric and imperial sizes. Your order will be dispatched the same-day, and can be ordered cut to length.

vIEW HYDRAULIC CYLINDER RANGE