OTAI SPECIAL STEEL is 1.3505 bearing steel stockholders and suppliers from china. more 16 years experience in DIN W-NR 1.3505 steel plate, round bar, flat bar, square bar, pipe/tube supply.
DIN W-NR 1.3505 bearing steel is a high quality Alloy Bearing steel, It belong to a high carbon, chromium containing low alloy steel.. 1.3505 Oil Quenched & Tempered Hardenss is 28-34 HRc. DIN W-NR 1.3505 steel Annealing delivery hardenss less than 250HB.
DIN W-NR 1.3505 Alloy bearing steel properties is a chromium,manganese alloy steel specification. 1.3505 is equivalent to DIN 100Cr6, GB GCr15 steel. Most applications can replace each others.
1.3505 Alloy Steel for Bearings and Gears
Related Specifications ASTM A29/A29M DIN EN 10083/3 JIS G4053 GB GB/T 3077
Form of Supply
DIN W-NR 1.3505 bearing steel, supply the round bar, steel flat bar, plate, hexagonal bar and steel square block. DIN W-NR 1.3505 steel Round bar can be sawn to your required lengths as one offs or multiple cut pieces. 1.3505 bearing steel Rectangular pieces can be sawn from flat bar or plate to your specific sizes. Ground tool steel bar can be supplied, providing a quality precision finished bar to tight tolerances.
- Round
- Plate
- Square
- Pipe
- Hexagonal
Chemical composition of 1.3505 steel
C(%) | 0.93~1.05 | Si(%) | 0.15~0.35 | Mn(%) | 0.25~0.45 | P(%) | ≤0.025 |
S(%) | ≤0.015 | Cr(%) | 1.35~1.60 | Cu(%) | ≤0.30 | Al(%) | ≤0.0050 |
Equivalent Of SAE 1.3505 Bearing alloy tool steel
USA | Germany | China | Japan | France | England | Italy | ISO | Czechia | Austria | Sweden | Spain |
AIAI/ASTM/SAE/UNS | DIN,WN-r | GB | JIS | AFNOR | BS | UNI | ISO | CSN | ONORM | SS | UNE |
E52100/ G52986 | 100Cr6 (W3) / 1.3505 | GCr15 | SUJ2 | 100C6 | 535A99 | 100Cr6(B1) | SKF3 | ||||
Heat treatment Related
- ① Forging of 1.3505 Alloy bearing steel
DIN W-NR 1.3505 is forged at 927 to 1205°C (1700 to 2200°F), then annealing.
- ② Annealing of 1.3505 Alloy bearing steel
Slowly heated to 872°C (1600°F), follow by slowly cooling to reduce cold working or machining stress. Different annealing ways will get different hardness.The 1.3505 bearing steel will get Hardness MAX 248 HB (Brinell hardness).
- ③ Quenching and temperature of 1.3505 Alloy bearing steel
Heated to 816°C (1500°F) slowly, Then quenching in oil get 62 to 66 HRc hardness. High temperature tempering: 650-700℃,cool in air, get hardness 22 to 30HRC. Low temperature tempering: 150-170 ℃, Cool in ari, get 61-66HRC hardness.
- ④Hot work and cold work of 1.3505 Alloy bearing steel
DIN W-NR 1.3505 steel can hot worked at 205 to 538°C (400 to 1000°F), 1.3505 Bearing steel can be cold worked using conventional techniques in the annealed or normalized conditions.
Mechanical Properties
The mechanical properties of annealed DIN W-NR 1.3505 bearing steel (typical for steel) are outlined in the table below:
Tensile | Yield | Bulk modulus | Shear modulus | Poisson’s ratio | Thermal conductivity | |
MPa | Mpa | Gpa | Gpa | W/mK | ||
520 | 415 Min | 140 | 80 | 0.27-0.30 | 46.6 |
Applications
DIN W-NR 1.3505 steel is widely used for a variety of applications in the used to the bearings in rotating machinery. Typical applications such as valve bodies, pumps and fittings, the high load of wheel, bolts, double-headed bolts, gears, internal combustion engine. Electric locomotives, machine tools, tractors, steel rolling equipment, boring machine, railway vehicle, and mining machinery transmission shaft on the steel ball, roller and shaft sleeve, etc.
Regular size and Tolerance of 1.3505 bearing steel
Steel round bar: Diameter Ø 5mm – 3000mm
Steel plate: Thickness 5mm – 3000mm x Width 100mm – 3500mm
Steel Flat bar: 5mm – 105mm
1) Hot Rolled round bar | |||
Diameter (mm) |
Diameter Tolerance (mm) |
Diameter (mm) |
Diameter Tolerance (mm) |
≤12.70 | -0.13 ~0.30 | >50.80~63.5 | -0.25~0.76 |
12.7~25.40 | -0.13~0.41 | >63.50~76.20 | -0.25~1.02 |
>25.4~38.10 | -0.15~0.51 | >76.20~101.60 | -0.30~+1.27 |
>38.1~50.80 | -0.20~0.64 | >101.60~203.20 | -0.38~3.81 |
2) Hot Rolled steel plate | |||
Thickness (mm) |
Thickness Tolerance (mm) |
Thickness (mm) |
Thickness Tolerance (mm) |
≤25.4 | -0.41~0.79 | >127~152 | -1.60~2.39 |
>25.4~76 | -0.79~1.19 | >178~254 | -1.98~3.18 |
>76~127 | -1.19~1.60 | >254~305 | -2.39~3.96 |
Others 1.3505 have not specified size, pls contact our experienced sales team.
DIN W-NR 1.3505 bearing steel round bar and flat sections can be cut to your required sizes. 1.3505 bearing steel ground bar can also be supplied, providing a high quality tool steel precision ground tool steel bar to your required tolerances. DIN W-NR 1.3505 steel is also available as Ground Flat Stock / Gauge Plate, in standard and nonstandard sizes.
Contact our experienced sales team to help you with your 1.3505 bearing steel questionsadn enquiry by Email or Telphone. The questions will be reply in 24 hours.