請(qǐng)問一下美國(guó)的A10

amwwfnay

請(qǐng)問大蝦們，美國(guó)的A10是一種什么材料,？相對(duì)應(yīng)的國(guó)內(nèi)又是什么牌號(hào)~~~急,，謝謝了

憨老馬

樓主您好,！
/ g4 x7 e* P4 D2 w$ N經(jīng)查,，屬于ASTM標(biāo)準(zhǔn)合金工具鋼（ASTM A681-1999），至于相對(duì)國(guó)標(biāo)牌號(hào),，請(qǐng)您根據(jù)里面的化學(xué)成分對(duì)比一下,。

皖鄉(xiāng)

你真是我們的大恩人哪�,。�

amwwfnay

太謝謝了,，真的很有用,，那個(gè)東西我什么看不清呀，是不是要下載什么東西來看

yarnus

謝謝老馬,。
0 F  H" E, R1 f2 i+ }對(duì)我很有用

yuliyulicn

Subcategory: AISI 1000 Series Steel; Carbon Steel; Ferrous Metal; Low Carbon Steel; Metal
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Key Words: UNS G10200, AMS 5032, AMS 5045, ASTM A29, ASTM A108, ASTM A510, ASTM A519, ASTM A29, A108, A510, A512, A513, A519, A544, A575 M10120, A576, A635, A659, A827, A830, BS 970 040A20, 050A20 (En2C), 050A20 (En2D), 060A20, BS 970 Part 1 070M20, DEF STAN95-1-1 C1020, SAE J412, SAE J414, DIN 1.0402, AFNOR CC 20, UNI C 20, SS14 1450 (Sweden), SAE J403

Component    Wt. %  
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C 0.17 - 0.23   
Fe 99.08 - 99.53   
# E, |4 P: Y# Y  m/ jMn 0.3 - 0.6   
1 p- O; q( U# k- Z# rP Max 0.04   
S Max 0.05   
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. F7 B9 d9 ?2 h9 A. LMaterial Notes:
& B4 b% F3 Z2 n9 b, WApplications include parts in the case hardened condition where core strength is not critical, and for shafts of larger cross section that are not highly stressed. Other uses include lightly stressed gears with hard wearing surfaces and case hardened pins and chains.
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Physical Properties Metric English Comments
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$ M5 _$ H4 |8 ~Density 7.87 g/cc 0.284 lb/in?  Typical for steel
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Mechanical Properties
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$ U) Y7 ^3 W+ R; W+ ^, ]* e" Y* JHardness, Brinell 143 143   
5 ?) m$ ~4 V" }& S6 Z6 LHardness, Knoop 163 163  Converted from Brinell hardness.
  ~6 |' P/ I2 N1 s4 iHardness, Rockwell B 78 78  Converted from Brinell hardness.
; f; Z+ Q+ a2 Y: UHardness, Vickers 149 149  Converted from Brinell hardness.
Tensile Strength, Ultimate 450 MPa 65300 psi   
( [8 C4 _* x& }" bTensile Strength, Yield 330 MPa 47900 psi   
) i" F' ~, k  j; G' YElongation at Break 36 % 36 %  in 50 mm
Reduction of Area 59 % 59 %   
  V8 t5 Z' _$ U. e) m2 c3 eModulus of Elasticity 200 GPa 29000 ksi  Typical for steel
9 h. D- _" K0 f+ O6 Z& LBulk Modulus 140 GPa 20300 ksi  Typical for steel
Poisson's Ratio 0.29 0.29   
Charpy Impact 16.9 J 12.5 ft-lb  at -30?C (-22?F), 18 J at -18?C (-0.4?F), 20 J at -3?C (26.6?F), 24 J at 10?C (50?F), 41J at 38?C (100?F), 54 J at 65?C (150?F), 61 J at 95?C (200?F), 68 J at 150?C (300?F)
+ Y5 H0 o" |- \. [+ ^" ZShear Modulus 80 GPa 11600 ksi  Typical for steel
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: a0 o1 D5 A) H2 ?. HElectrical Properties

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/ T$ E) R- i1 l# uElectrical Resistivity 1.59e-005 ohm-cm 1.59e-005 ohm-cm  condition unknown; 0?C (32?F)
Electrical Resistivity at Elevated Temperature 2.19e-005 ohm-cm 2.19e-005 ohm-cm  condition unknown; 100?C (212?F)
9 d" C. N$ j. ?7 ~* T) }! W5 mElectrical Resistivity at Elevated Temperature 2.92e-005 ohm-cm 2.92e-005 ohm-cm  condition unknown; 200?C (390?F)
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. l8 H0 ]( I2 E9 `Thermal Properties
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2 e, c0 C8 ]! s) B# jCTE, linear 20?C 11.7 ?m/m-?C 6.5 ?in/in-?F  20-100?C (68-212?F)
CTE, linear 20?C 12.1 ?m/m-?C 6.72 ?in/in-?F  20-200?C (68-390?F)
CTE, linear 250?C 12.8 ?m/m-?C 7.11 ?in/in-?F  20-300?C (68-570?F)
$ M& v, ^/ {/ U3 x5 QCTE, linear 250?C 13.3 ?m/m-?C 7.39 ?in/in-?F  20-400?C (68-750?F)
CTE, linear 500?C 13.9 ?m/m-?C 7.72 ?in/in-?F  20-500?C (68-930?F)
CTE, linear 500?C 14.4 ?m/m-?C 8 ?in/in-?F  20-600?C (68-1110?F)
  w" o8 M. n' u" {CTE, linear 500?C 14.8 ?m/m-?C 8.22 ?in/in-?F  20-700?C (68-1290?F)
) C0 Y$ [6 _3 Q! s! Q, N1 @Specific Heat Capacity 0.486 J/g-?C 0.116 BTU/lb-?F  condition unknown; 50-100?C (122-212?F)
Specific Heat Capacity at Elevated Temperature 0.519 J/g-?C 0.124 BTU/lb-?F  condition unknown; 150-200?C (302-390?F)
7 |( S5 R, G( F2 ]: x" MSpecific Heat Capacity at Elevated Temperature 0.599 J/g-?C 0.143 BTU/lb-?F  condition unknown; 350-400?C (662-752?F)
4 N0 p; c9 ^2 ]& D' u. `7 }Thermal Conductivity 51.9 W/m-K 360 BTU-in/hr-ft?-?F  Typical steel