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Stelmi 500 Chrome Plated Steel Bars: Team Tube is a National Stocking Distributor for Stelmi America’s Chrome Plated Bars. Stelmi Chrome plated bars utilizes an innovative and technically superior continuous plating process. The process results in bars that offer 500 proven hours of salt spray corrosion resistance. This Stelmi process provides a chrome plated layer that is extremely uniform and dimensionally consistent down the entire length of the bar with “no mill ends”. The net result is an extended piston rod service life.

  • Common grades AISI 1045/1050 (or 10v45 steel)
  • Typically meets ASTM A108, A311 Class B
  • Offered in Standard chrome plated and Induction Hardened Chrome plated
  • Size range 1” to 5” Diameter
  • Stocked in 12’ – 24’ lengths
  • Chrome plated hardness of 67 to 72 Hrc.
  • Chrome plated surface finish of 16Ra maximum
  • Cut to length service available
  • Stocked chrome plated minimum thickness per side: 0.001” (500hr) or 0.0015”(1000hr)
  • Precision tolerances and surface finish.
  • Custom sizes and chrome thickness available.
  • Offered in 75k and 100k minimum Yield Strengths
  • 500+ minimum hours of neutral salt spray corrosion resistance with a rating of 10.

Stelmi 1000 hour Chrome Plated Steel Bars: Combining Stelmi’s unique process in a double layer of hard chrome plate, Stelmi 1000 offers 1000+ proven hours of neutral salt spray corrosion resistance.

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Stelmi Chrome Bar                                               

Stelmi Chrome Bar Metric Sizes

Stelmi Induction Hardened Chrome Plated

Stelmi Induction Hardened Chrome Metric Sizes

Stelmi Chrome Bar                                               

Outside Diameter
(Inches)
Diameter After Chrome
(Inches)
Weight per Foot
(Lbs.)
0.875 0.8750 - 0.8735 2.044
1.000 1.0000 - 0.9985 2.670
1.125 1.1250 - 1.1235 3.379
1.188 1.1875 - 1.1860 3.768
1.250 1.2500 - 1.2485 4.172
1.375 1.3750 - 1.3735 5.048
1.500 1.5000 - 1.4985 6.008
1.625 1.6250 - 1.6235 7.050
1.750 1.7500 - 1.7485 8.177
1.875 1.8750 - 1.8735 9.387
1.938 1.9375 - 1.9360 10.028
2.000 2.0000 - 1.9985 10.680
2.125 2.1250 - 2.1235 12.057
2.250 2.2500 - 2.2485 13.517
2.375 2.3750 - 2.3730 15.060
2.500 2.5000 - 2.4980 16.688
2.625 2.6250 - 2.6230 18.398
2.750 2.7500 - 2.7480 20.192
3.000 3.0000 - 2.9980 24.030
3.250 3.2500 - 3.2470 28.202
3.500 3.5000 - 3.4970 32.708
3.625 3.6250 - 3.6220 35.085
3.750 3.7500 - 3.7470 37.547
4.000 4.0000 - 3.9970 42.720
4.250 4.2500 - 4.2450 48.227
4.500 4.5000 - 4.4950 54.068
4.750 4.7500 - 4.7450 60.242
5.000 5.0000 - 4.9950 66.750

Stelmi Chrome Bar Metric Sizes

Outside
Diameter
MM
Diameter
After Chrome 
Inches
Weight
Per Foot
10MM 0.3937 - 0.3922 0.414
12MM 0.4724 - 0.4709 0.596
13MM 0.5118 - 0.5103 0.699
14MM 0.5511 - 0.5496 0.811
15MM 0.5905 - 0.5890 0.931
16MM 0.6299 - 0.6284 1.059
18MM 0.7086 - 0.7071 1.341
20MM 0.7874 - 0.7859 1.655
22MM 0.8661 - 0.8646 2.003
25MM 0.9842 - 0.9827 2.587
28MM 1.1023 - 1.1008 3.245
30MM 1.1811 - 1.1796 3.725
32MM 1.2598 - 1.2583 4.238
35MM 1.3779 - 1.3764 5.070
36MM 1.4173 - 1.4158 5.363
40MM 1.5748 - 1.5733 6.622
42MM 1.6535 - 1.6520 7.300
45MM 1.7716 - 1.7701 8.380
46MM 1.8110 - 1.8095 8.757
50MM 1.9685 - 1.9670 10.346
52MM 2.0472 - 2.0457 11.190
53MM 2.0866 - 2.0851 11.625
55MM 2.1653 - 2.1638 12.519
56MM 2.2047 - 2.2032 12.978
60MM 2.3622 - 2.3602 14.899
63MM 2.4803 - 2.4783 16.426
65MM 2.5590 - 2.5570 17.485
70MM 2.7559 - 2.7539 20.279
75MM 2.9527 - 2.9507 23.279
80MM 3.1496 - 3.1466 26.487
85MM 3.3464 - 3.3434 29.901
90MM 3.5433 - 3.5403 33.522
95MM 3.7401 - 3.7371 37.350
100MM 3.9370 - 3.9340 41.385
105MM 4.1338 - 4.1288 45.627
110MM 4.3307 - 4.3257 50.076
115MM 4.5275 - 4.5225 54.732
120MM 4.7244 - 4.7194 59.595

Stelmi Induction Hardened Chrome Plated

Outside Diameter
(Inches)
Diameter After Chrome
(Inches)
Weight per Foot
(Lbs.)
0.750 0.7500 - 0.7485 1.502
0.875 0.8750 - 0.8735 2.044
1.000 1.0000 - 0.9985 2.670
1.125 1.1250 - 1.1235 3.379
1.188 1.1875 - 1.1860 3.768
1.250 1.2500 - 1.2485 4.172
1.375 1.3750 - 1.3735 5.048
1.500 1.5000 - 1.4985 6.008
1.625 1.6250 - 1.6235 7.050
1.750 1.7500 - 1.7485 8.177
1.875 1.8750 - 1.8735 9.387
1.938 1.9375 - 1.9360 10.028
2.000 2.0000 - 1.9985 10.680
2.125 2.1250 - 2.1235 12.057
2.250 2.2500 - 2.2485 13.517
2.375 2.2375 - 2.3730 15.060
2.500 2.5000 - 2.4980 16.688
2.625 2.6250 - 2.6230 18.398
2.750 2.7500 - 2.7480 20.192
3.000 3.0000 - 2.9980 24.030
3.250 3.2500 - 3.2470 28.202
3.500 3.5000 - 3.4970 32.708
3.625 3.6250 - 3.6220 35.085
3.750 3.7500 - 3.7470 37.547
4.000 4.0000 - 3.9970 42.720
4.250 4.2500 - 4.2450 48.227
4.500 4.5000 - 4.4950 54.068
4.750 4.7500 - 4.7450 60.242
5.000 5.0000 - 4.9950 66.750

Stelmi Induction Hardened Chrome Metric Sizes

Outside
Diameter
MM
Diameter
After Chrome 
Inches
Weight
Per Foot
10MM 0.3937 - 0.3922 0.414
12MM 0.4724 - 0.4709 0.596
13MM 0.5118 - 0.5103 0.699
14MM 0.5511 - 0.5496 0.811
15MM 0.5905 - 0.5890 0.931
16MM 0.6299 - 0.6284 1.059
18MM 0.7086 - 0.7071 1.341
20MM 0.7874 - 0.7859 1.655
22MM 0.8661 - 0.8646 2.003
25MM 0.9842 - 0.9827 2.587
28MM 1.1023 - 1.1008 3.245
30MM 1.1811 - 1.1796 3.725
32MM 1.2598 - 1.2583 4.238
35MM 1.3779 - 1.3764 5.070
36MM 1.4173 - 1.4158 5.363
40MM 1.5748 - 1.5733 6.622
42MM 1.6535 - 1.6520 7.300
45MM 1.7716 - 1.7701 8.380
46MM 1.8110 - 1.8095 8.757
50MM 1.9585 - 1.9670 10.346
52MM 2.0472 - 2.0457 11.190
53MM 2.0866 - 2.0851 11.625
55MM 2.1653 - 2.1638 12.519
56MM 2.2047 - 2.2032 12.978
60MM 2.3622 - 2.3602 14.899
63MM 2.4803 - 2.4783 16.426
65MM 2.5590 - 2.5570 17.485
70MM 2.7559 - 2.7539 20.279
75MM 2.9527 - 2.9507 23.279
80MM 3.1496 - 3.1466 26.487
85MM 3.3464 - 3.3434 29.901
90MM 3.5433 - 3.5403 33.522
95MM 3.7401 - 3.7371 37.350
100MM 3.9370 - 3.9340 41.385
105MM 4.1338 - 4.1288 45.627
110MM 4.3307 - 4.3257 50.076
115MM 4.5275 - 4.5225 54.732
120MM 4.7244 - 4.7194 59.595
**Subject to Availability

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  • Composition & Strength
  • Stelmi 500 Induction Hardened Chrome Plated 1045 Round Bars C1045/C1050

Composition & Strength

Stelmi 500 Chrome Plated Round Bars
 

Test Reports available on request

Typically available as ASTM A311/A108

Chemistry   Yield Chrome Hardness Elongation Surface 
    PSI   in 2" Min Finish
Carbon 0.43 - 0.50 50K Rc 67-72 40% RA-16 Max
Manganese 0.60 - 0.90 75K Rc 67-72 35% RA-16 Max
Phosphorus .040 Max. 100K Rc 67-72 32% RA-16 Max
Sulphur .050 Max        
Plate Thickness:   .0005" min  
    0.001" min  
Salt Spray Test:   500 hrs min meets ASTM B-1117

Stelmi 500 Induction Hardened Chrome Plated 1045 Round Bars C1045/C1050

Typically available as ASTM A311/A108

Chemistry   Yield IHCP Surface Hardness Elongation Surface 
    PSI   in 2" Min Finish
Carbon 0.43 - 0.50 50K Rc 50 min 40% RA-16 Max
Manganese 0.60 - 0.90 75K Rc 50 min 35% RA-16 Max
Phosphorus .040 Max. 100K Rc 50 min 32% RA-16 Max
Sulphur .050 Max        
 
Plate Thickness:   .0005" min  
    0.001" min  
Chrome Plate Hardness: Rc 67-72  
IHCP Case Depth:   .050" min  
Salt Spray Test:   500 hrs min meets ASTM B-1117
 
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