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| No.9029968
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Information Name: | Supply 60Si2MnA 60Si2MnA spring steel 60Si2MnA of wire 60Si2MnA Price |
Published: | 2012-08-23 |
Validity: | 99999 |
Specifications: | 60Si2MnA round steel 60Si2MnA steel strip, 60Si2MnA sheet, 60Si2MnA pipe 60Si2MnA wire, 60Si2MnA wire, 60Si2MnA flat steel, 60Si2MnA hexagonal rods |
Quantity: | 99999.00 |
Price Description: | |
Detailed Product Description: | Material Name: 60Si2MnA Standard: GB / T 1222-1984 ● Features and Scope: The widely the silicomanganese spring steel, strength, elasticity and hardenability resistance slightly higher than 55Si2Mn. Adapted to withstand a large load of the railway vehicle, automobile and tractor industrial production flat spring or wire diameter at 30mm below the coil spring, and also adapted to the heat-resistant spring production work non-corrosive medium temperature below 250 ℃ and withstand the alternating load and the important roll of large springs work under high stress. ● Chemical Composition: Carbon C: 0.56 ~ 0.64 Silicon Si: 1.60 ~ 2.00 Manganese Mn: 0.60 ~ 0.90 Sulfur S: ≤ 0.030 Phosphorus P: ≤ 0.030 Chromium Cr: ≤ 0.35 Nickel Ni: ≤ 0.35 Copper Cu: ≤ 0.25 ● mechanical properties: Tensile strength σb (MPa): ≥ 1568 (160) Yield strength σs (MPa): ≥ 1372 (140) Elongation δ10 (%): ≥ 5 Reduction of area ψ (%): ≥ 20 Hardness: hot, ≤ 321HB; Cold Drawn + heat treatment, ≤ 321HB ● Heat treatment and microstructure specifications: Heat treatment specifications: quenching 870 ° C ± 20 ° C, oil cooling; tempering 440 ℃ ± 50 ℃ (special needs, ± 30 ° C). ● Delivery status: hot-rolled steel, heat-treated or not heat-treated condition delivery, cold-drawn steel to heat treatment delivery. |
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Copyright © GuangDong ICP No. 10089450, Kunshan Long Extension Metal Products Co., Ltd. All rights reserved.
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You are the 11625 visitor
Copyright © GuangDong ICP No. 10089450, Kunshan Long Extension Metal Products Co., Ltd. All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
AllSources Network's Disclaimer: The legitimacy of the enterprise information does not undertake any guarantee responsibility