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ASTM A866 Medium Carbon Anti-Friction Bearing Steel Tube for Automotive

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ASTM A866 Medium Carbon Anti-Friction Bearing Steel Tube for Automotive

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Brand Name : TORICH

Model Number : ASTM A866

Certification : iso

Place of Origin : China

MOQ : 1 Ton

Price : negotiable

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 60000 Tons/Year

Delivery Time : 45 Days

Packaging Details : ASTM A866 Medium Carbon Anti-Friction Bearing Steel Tube for Automotive Packed In export packaging

Product name : Medium Carbon Anti-Friction Bearing Steel Tube for Automotive

Keyword : Bearing Steel Tube

OD : 6-130mm

WT : 1-25mm

Length : 3-12m

Standard : ASTM A866

Shape : Round Shape

Usage : For Bearing Ring

Brand : TORICH

Surface finish : Oiled

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ASTM A866 Medium Carbon Anti-Friction Bearing Steel Tube for Automotive

Size:

OD: 0.25in(6.35mm)-5in(127mm)

WT: 0.05in(1.27mm)-1in(25.4mm)

Length: 3-12m

Application: It is used in manufacture of anti-friction bearings

Referenced Documents

1)ASTM Standards:
A29/A29M Specification for General Requirements for Steel Bars, Carbon and Alloy, Hot-Wrought
A751 Test Methods, Practices, and Terminology for Chemical Analysis of Steel Products
E45 Test Methods for Determining the Inclusion Content of Steel
E112 Test Methods for Determining Average Grain SizeE381 Method of Macroetch Testing Steel Bars, Billets,Blooms, and Forgings
E1019 Test Methods for Determination of Carbon, Sulfur,Nitrogen, and Oxygen in Steel, Iron, Nickel, and CobaltAlloys by Various Combustion and Fusion TechniquesE1077 Test Methods for Estimating the Depth of Decarbur-ization of Steel Specimens

2)ISO Standard:

ISO 683 Part 17: Ball and Roller Bearing Steels

Steel Grade and Chemical Compositions:
Steel C Mn P S Si Cr Mo
Grade max max max max min
1008 0.10 0.30-0.50 0.040 0.050
1010 0.08-0.13 0.30-0.60 0.040 0.050
1018 0.15-0.20 0.60-0.90 0.040 0.050
1020 0.18-0.23 0.30-0.60 0.040 0.050
1026 0.22-0.28 0.60-0.90 0.040 0.050
1035 0.32-0.38 0.60-0.90 0.040 0.050
1045 0.43-0.50 0.60-0.90 0.040 0.050
4130 0.28-0.33 0.40-0.60 0.040 0.040 0.15-0.35 0.80-1.10 0.15-0.25
4140 0.38-0.43 0.75-1.00 0.040 0.040 0.15-0.35 0.80-1.10 0.15-0.25

Grade condition Ultimat Yield Elongation Rockwell
Strength Strength Hardness
ksi Mpa ksi Mpa % B Scale
1020 HR 50 345 32 221 25 55
CW 70 483 60 414 5 75
SR 65 448 50 345 10 72
A 48 331 28 193 30 50
N 55 379 34 234 22 60
1025 HR 55 379 35 241 25 60
CW 75 517 65 448 5 80
SR 70 483 55 379 8 75
A 53 365 30 207 25 57
N 55 379 36 248 22 60
1035 HR 65 448 40 276 20 72
CW 85 586 75 517 5 88
SR 75 517 65 448 8 80
A 60 414 33 228 25 67
N 65 448 40 276 20 72
1045 HR 75 517 45 310 15 80
CW 90 621 80 552 5 90
SR 80 552 70 483 8 85
A 65 448 35 241 20 72
N 75 517 48 331 15 80
4130 HR 90 621 70 483 20 89
SR 105 724 85 586 10 95
A 75 517 55 379 30 81
N 90 621 60 414 20 89
4140 HR 120 855 90 310 15 100
SR 120 855 100 689 10 100
A 80 552 60 414 25 85
N 120 855 90 621 20 100

ASTM A866 Medium Carbon Anti-Friction Bearing Steel Tube for AutomotiveASTM A866 Medium Carbon Anti-Friction Bearing Steel Tube for Automotive

ASTM A866 Medium Carbon Anti-Friction Bearing Steel Tube for Automotive

QUALITY CONTROL

1~ Incoming Raw Material Inspection
2~ Raw Material Segregation to avoid steel grade mix-up
3~ Heating and Hammering End for Cold Drawing
4~ Cold Drawing and Cold Rolling, on line inspection
5~ Heat Treatment, +A, +SRA, +LC, +N, Q+T
6~ Straightening-Cutting to specified length-Finished Measuring Inspection
7~ Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8~ Packing and Stocking.

100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.

FAQ

Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and solution provider
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, and it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but you need to pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance , balance before shippment.
If you have another question, pls feel free to contact us


Product Tags:

alloy steel tube

      

seamless alloy steel pipe

      
China ASTM A866 Medium Carbon Anti-Friction Bearing Steel Tube for Automotive wholesale

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