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| No.8851041

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Information Name: | Supply 718H plastic mold steel |
Published: | 2012-04-26 |
Validity: | 0 |
Specifications: | Complete |
Quantity: | 100000000.00 |
Price Description: | |
Detailed Product Description: | Hardened and tempered to 340HB hardness at room temperature and slightly higher temperature the physical properties of temperature 20 ℃ 20 200 400 Density kg / m3 7800 7750 7700 thermal expansion coefficient of from 1 / ° C - 12.7 * 10-6 13.6 * 10 - 6 Thermal conductivity W / m ℃ 29.0 29.5 31.0 coefficient of elasticity N / mm 2 205,000 200,000 185,000 460 ---- 718H tensile strength: Approximate values ??than the heat J / kg ° C. The specimen drawn by a 25.4 mm diameter round bar. Hardness 340HB test temperature of 20 ℃ to 200 ℃ 400 ℃ tensile strength Rm N/mm2, 1100 1 045 870 yield strength Rp0.2 N/mm2, 985 920 775 section shrinkage Z% 50 53 54 Elongation% 13 14 16 718H impact strength approximation value. The specimen drawn by a 25.4 mm diameter round bar. Hardness 340HB test temperature of 20 ° C to 200 ° C to 400 ℃ |
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Copyright © GuangDong ICP No. 10089450, Hangzhou Nepalese Air Metal Materials Co., Ltd. All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
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You are the 19259 visitor
Copyright © GuangDong ICP No. 10089450, Hangzhou Nepalese Air Metal Materials 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