鋼材硬度對照

1、度強(qiáng)度對照表L抗盒強(qiáng)便:硬度1洛氏硬度N-rnm1dHBHVHRBHRCHR30N2656.6376.080一2706.4580.78S41.02856.3085.59048.03056.1690.29552.03006.019b.O10056.2一3355.9098.81053505.7510511062.33705.651091153855.5411412062.74005.431191254155.3312413071.24305.261281354505.1613311()75.0一4655.081381454804.9914315078.74954.931471555104.8515

2、216081.70.05304.79156165-4544.7116217085.03.05604.66W617557S4.5917118087.16.05954.53176185-6104.4718119089.58.56254.431851956404.3719020091.511.0”6604.3219S20b92.5一6754.2719921093.513.46904.2220421594.07054.1820922095.015.77204.1321422596.0一7404.082192309G.718.07554.05223235-7704.0122824098.120.342.

3、77853.9723324S99.021.342.58003.9223825098.522.243.48203.8924225523.144.28353.86247260(101)24.045.08503.8225226524.845.78653.78257270(102)25.646.48803.7526127526.447.280()3.72266280(104)27.147.89153.6927128527.848.49303.66276290(105)28.549.09503.6328029529.249.79653.6028530029.850.29953.5429531031.05

4、1.310303.49304320于32.252.3抗拉強(qiáng)度I揄氏硬度硬度I港關(guān)度Nm卅dHBHVHRBHRCHR30N、：、Z、二、10603.4331433033.353.610953.3932334034.454.411253.3433335035.555.411553.2934236036.656.411903.2535237037.757.412203.2136138038.858.412553.1737139039.859.312903.1338040040.860.213203.0939041041.861.113503.0639942042.713853.0240943043.

5、614202.9941844044.514552.9542845045.314852.9243746046.115202.8944747046.915552.85(456)48047.715952.83(466)49048.467.116302.81(475)50049.167.716652.78(485)51049.868.317002.75(494)52050.569.017402.73(504)53051.169.517752.70(513)54051.770.018102.68(523)55052.370.518452.66(532)56053.071.31880263(542)570

6、53.671.719202.60(551)58054.172.119552.59(561)59054.772.719952.57(570)60055.273.220302.54(580)61055.773.720702.52(539)62056.374.221052.51(599)63056.874.621452.49(608)64057.375.121802.47(618)65057.875.566058.375.967058.876.468059.276.8Ml69059.777.270060.177.672061.078.474061.879.176062.5，79.778063.380

7、.480064.081.182064.781.784065.382.2B86065.982.788066.483.190067.083.6ttn92067.584.094068.004.4硬度.強(qiáng)度對照表抗拉強(qiáng)度勃氏硬度熨度洛氏硬度N-mmdHBHVHRBHRCHR30N6.6376.0一6.4580.741.06.3085,548.06.1690.252.06.0195.056.25.9098.85.7510562.35.651095.5411462.75.431195.3312471.25.261285.1613375.05.081384,9914378.74.93147M4.851528

8、1.70.04.791564.7116285.03.04.66-1664.5917187.16.04.531764.4718189.58.54.431854.3719091.511.04.3219592.54.2719993.513.44.2220494.04.1820922095.015.74.1321496.04.0821996.718.04.05223-4.012289&142.73.9723399.042.53.9223899.543.43.8924244.23.86247(101)45.03.8225245.73.78257(102)46.43.7526147.23.72266(10

9、4)47.83.6927148.43.66276(105)49.03.6328049.73.60285M50.23.5429551.310303.4930452.3抗拉強(qiáng)度勃氏確度硬麼洛氏硬廢N-mm2dHBHVHRBHRC-*HA30N10603.4331433010953.3932334011253.3433335011553.2934236011903.2535237012203.2136138012553.1737139012903.1338040013203.0939041061.113503.0639942061.913853.0240943062.714202.994184406

10、3.514552.9542845064.314852.9243746064.915202.8944747065,716552.85(456)48066.415952.83(466)49067.116302.81(475)50049.167.716652.78(485)51049.868.317002.75(494)52050.569.017402.73(504)53051.169.517752.70(513)54051.770.018102.68(523)55052.370.51845266(532)56053.071.318802.63(542)57053.671.719202.60(551

11、)58054.172.119552.59(561)59054.772.719952.57(570)60055.273.220302.54(580)61055.773.720702.52(589)62056.374.221052.51(599)63056.874.621452.49(608)64057.375.121802.47(618)65057.875.566058.375.967058.876.468059.276.8-69059.777.270060.177.672061.07&474061.879.176062.579.778063.380.480064.081.182064.781.

12、784065.382.2W86065.982.788066.463.190067.083.6一92067.584.094068.084.4日本大同優(yōu)質(zhì)鋼材daidosteel03/2005DAIDO大同日本GB/YBDIN(AISICHARACTERISTICSEXECUTION出宏?duì)畲內(nèi)梢煞莅W硬濕度9冷卻方式回火溫應(yīng)輿HRC主夏用途CSiMnNiOrMOWVCo20030040050D600650PXZ一-一通用預(yù)硬絹切刖性、焊補(bǔ)性良好.朮硬27-34HRC耒公開預(yù)硬鋼誦用去型效花謨具.汽車保隙杠、謖耒茴裝換、$亀外羔、浴槽PX4一-P20mod.通用田砌溶接性、寰面性良好VJBO31W9

13、HRC朱公閒益產(chǎn)用大型簸面更具汽中尾煩、求用毘矍等PX5-P20mod.通用預(yù)硬鋼落接性、切剤性良好71530-33HRC耒公開預(yù)刪NAK55-aa髙班度（40HRC）預(yù)匣鋼術(shù)殊傳揀時(shí)改硬化）切剤性、飲花性良好.觀37-43HRC0.150.31.S3.0M0.3S0.1AJ1.0ICul1.0高苗度確模具vSS.OSH、透明礪翻腮片耀NAK80-目璽艸HRC）預(yù)解府殊漕煉時(shí)效頊化）鏡面性、放耳加工性良好ft3743HRC0.150.31.53.00.3-|AI11.0【61.0預(yù)矽砸耐度飆播臓、化散容番、遶明棗類、遷明陳片導(dǎo)S-STARSUS42OJ2(TOO.3Cr13XCr13420me

14、d.不影系.高直面、高耐護(hù)SftfiS尺寸燮化小，慙31-34HRC0360.9-13.50.10.31000|空鶯由冷53525353-鮒面軸1椿魏具.觥帥件、滾光居片.迸範(fàn)、袁鍛GSTAR一一X35GMO17-高耐德、模坯用.吋蝕性、切剤性良好65533-37HRC0.35一一16.01.0s1030空冷或氣冷49484848刪瞬盡鄭-STAR齢趙經(jīng)於綜不銹欽橫YK30SKS93-02油淬刪工只筑退火$2（7HB1.050.41.0-0.5790-850油冷635855-燙屋模、諏、鞠刀、融工具GOASKS3mod.SCrWMn*01rnod.通用特殊I；具JR退火217HB090.31.

15、2_0.50.130.5-8008506158544742嗣熬童縱拉橫、馳、穿孔儷tX)1liSKOn1Crl2MoV足通用羚作櫻具鋼（空冷淬碩鋼退火255HB冬0.40.6一12.01.00.3*10001050空冷6156596050鍬1冷作媲橡冷拉駄或形購、ftlfl0C53SKO11mod.-一D2mod.適用冷作模具鋼厲遢回夾用）E礎(chǔ)度、J5SJ性、劇割性貝尿詛火2%HB102O-1CM0空冷61596163-糊1冷作成瞰冷皈成形卿、DHA1SKD61竝50洲腸皈1H13誼用孺作模貝鋼混火229HB03d0.9邑0.5-521.250.9M10001050空冷威油冷535254555

16、242牖85模、期剪切刀片DH21-抗熱疲勢開裂性艮好.退火229HB0.381.S1.S-5.22.01.0M1030-1070空冷或油冷51525043顯扇命DH31-S一KW.淬透牲艮好（大型樓具用）、退火235HB1000-1050空冷或油冷X51535038大世壓M模DH2F一一髙確蠱廂細(xì)（H13系）切削性、引性良好，預(yù)硬37-41HRC0.381.00.7521.20.6s謝聯(lián)DH42-銅爲(wèi)聊用鋼退火SS5HB0.410.30.33.51.5211.02.01030-1080油冷或空冷525150514947黯合全葩酣8、堀瞬8J模GFASKT4mod.5CrNiMoL6孵用列退火

17、241HB0.S50.21.01.65門0.50.13850900油冷585551484238攣法淞工昆瞞剪切刀MH51SKH51/6WX&4V2訕2A通舟切削工具、各注校具用鋼255HB0050.30.3-4.05.06.31.8A1160-1220油冷或盥常626262636355瑕頭、較刀、絳蛙、街頑MH55SKHSSS6&25M35含Co通用切MTR用耀退火277HBQ.90.30.3_4.05.06.31.85.01220-1240泊冷戒滾浴64628365655S滾刀、拉刀.塲註刀MH8SKH57nxxi.*一宴C礪性能高速工具鋼退火293HB1.20.30.34.35.57.53.012.51160-1220油冷或蛋浴646263658558雉UJ削用車刀、蛍姣刀DEX20一一通用初耒高速鋼退火2fl5HB1.30.3034.05.06.53.0-1103180)油冷亞蛍浴(520)65(540)6網(wǎng)65580&4G0O62衝JB段.權(quán)具部件、（暢枝、SSDEX40-酒啟粉末髙謹(jǐn)?shù)阱?珀做、高溫