航空鋼材(航空材料-鋼)
2023-05-30 07:37:53
鋼就是鋼,不叫鋼合金,可以叫做鐵-碳合金。當然,還會加入其他元素或合金,形成不同性狀的鋼。
國際上較常見的是鋼材標準有SAE、AISI、JIS、DIN等。
在飛機上的鋼材,主要包括高強度結構鋼和不鏽鋼。
結構鋼主要有:4130、4140、4340、300M、Hy—Tuf等,主要用於前、後起落架;不鏽鋼主要有:301、302、303、321、17—4PH、17—7PH等,主要用於發動機短艙、吊掛和反推力裝置,在機身各部位也有少量使用。
4130,具有較好的淬透性和綜合力學性能,切削加工和焊接性能較好,低溫衝擊韌性良好,在飛機上的品種較多,有薄板、厚板、棒材和管材,適用製作襯套、軸、緊固件等。
4140,結構鋼具有較好的淬透性和綜合力學性能,切削加工和焊接性能較好,低溫衝擊韌性良好。主要用於機身、起落架、吊掛等部位,以及部分緊固件。
項目中國GB,YB日本JIS德國DIN(W-Nr.)美國英國BSASTMAISISAE(1)錳鋼組09Mn210Mn21513151315Mn220Mn2SMn420(SMn21)102410241524(1024)150M1930Mn2SMn433(SMn1)28Mn6(1.5065),30Mn5(1.5066)133013301330150M2835Mn2SMn438(SMn2)36Mn5(1.5067)133513351335150M3640Mn2Smn443 (SMn3)13401340134045Mn2Smn443 (SMn3)13451345134550Mn2105210521552(1052)(2)矽錳鋼組27SiMn35SiMn37MnSi5(1.5122)42SiMn46MnSi4(1.5121)15MnV15MnV5(1.5213)(3)錳釩鋼組42Mn2V42MnVT(1.5223)(4)鉻鋼組15CrSCr415(SCr21)5115511520CrSCr240(SCr22)512051205120527A19,527M2030CrSCr430(SCr2 )5130,51325130,51325130,5132530A30,530A3235CrSCr435(SCr3 )34Cr4(1.7033),37Cr4(1.7034)513551355135530A3640CrSCr440(SCr4)41Cr4(1.7035)514051405140530A40,530M4045CrSCr445(SCr5)5147,51455147,51455147,514550Cr515051505150(5)鉻矽鋼組38CrSi40CrSi(6)鉻錳鋼組38CrMn15CrMn20MnCr4(1.7147)40CrMn(7)鉻錳矽鋼組20CrMnSi25CrMnSi30CrMnSi35CrMnSi(8)鉻釩鋼組20CrV22CrV4(1.7513)40CrV42CrV6(1.7561)50CrVSUF1050CrV4(1.8159)615061506150735A50(9)鉻錳鈦鋼組30CrMnTi(10)鉬鋼組16Mo15Mo3(1.5415)(11)鉻鉬鋼組12CrMo13CrMo44(1.7335)1501-620Gr·2715CrMoSCM415(SCM21)16CrMo44(1.7337)A387Cr·1220CrMoSCM420(SCM22)25CrMo4(1.7218)30CrMoSCM430(SCM2)34CrMo4(1.7220)41304130413035CrMoSCM435(SCM3)34CrMo4(1.7220)413541354135708A3742CrMoSCM440(SCM4)42CrMo4(1.7225)414041404140708M40,708A42,709M40SCM421(SCM23)SCM418411841184118SCM445(SCM5)50CrMo4(1.7228)414541454145SCM822(SCM24)25CrMo4(1.7218)38CrMoAlSACM645(SACM1)34CrAlMo5(1.8507)905M39(12)鉻錳鉬鋼組15CrMnMo15CrMo5(1.7262)20CrMnMo20CrMo5(1.7264)40CrMnMo414041404140708A42(13)鉻錳釩鋼組12CrMoV12Cr1MoV24CrMoV35CrMoV24CrMoV55(1.7733)(14)鎳鉻鋼組12CrNi2SNC415(SNC21)12CrNi3ASNC815(SNC22)14NiCr10(1.5732)(3415)665M1312Cr2Ni4A(E3310),(E3316)(3310),331620CrNi(3120)(3120)635M1520CrNi3A20Cr2Ni4A(3325)30CrNi3ASNC631(SNC2)(3435)653M3137CrNi3ASNC836(SNC3)(3335)40CrNiSNC236(SNC1)(3140)(3140)640M4045CrNi(A3145)(3145)(15)鎳鉻鉬鋼組40CrNiMoASNCM439(SNCM8)43404340,(4337)4340,4337817M40,816M40SNCM220(SNCM21)862086208620805M20SNCM240(SNCM6)864086408640945M38,945A40SNCM415(SNCM22)4315SNCM420(SNCM23)432043204320SNCM431(SNCM1)(4337)(4337)SNCM447(SNCM9)4347SNCM625(SNCM2)830M31SNCM815(SNCM25)835M15(16)硼鋼組40BTS14B3540B50B36H40MnBTS14B35H40MnBTS14B50H,項目 | 中國GB,YB | 日本JIS | 德國DIN(W-Nr.) | 美國 | 英國BS |
ASTM | AISI | SAE | |||
0Cr13 | SUS405 | X7Cr13(1.4000) | 405 | 405S17 | |
SUS429 | 429 | ||||
SUS416 | 416 | 416S21 | |||
1Cr17 | SUS430 | X8Cr17(1.4016) | 430 | 430S15 | |
SUS430F | X12CrMoS17(1.4104) | 430F | |||
SUS434 | X6CrMo17(1.4113) | 434 | 434S19 | ||
1Cr28 | X8Cr28(1.4083) | ||||
0Cr17Ti | |||||
1Cr17Ti | X8CrTi17(1.4510) | ||||
1Cr25Ti | |||||
1Cr17Mo2Ti | X8CrMoTi17(1.4523) | ||||
1Cr13 | SUS410,SUS403 | X10Cr13(1.4006),X15Cr13(1.4024) | 410,403 | 410S21,403S17 | |
SUS410S | X7Cr13(1.4000) | 410S | |||
2Cr13 | SUS420J1 | X20Cr13(1.4021) | 420 | 420S37420S29 | |
SUS420F | 420F | ||||
3Cr13 | SUS420J2 | 420S45 | |||
4Cr13 | X40Cr13(1.4034) | ||||
1Cr17Ni2 | SUS431 | X22CrNi17(1.4057) | 431 | 431S29 | |
9Cr18 | |||||
9Cr18MoV | X90CrMoV18(1.4112) | ||||
SUS440A | 440A | ||||
SUS440B | 440B | ||||
SUS440C | 440C | ||||
SUS440F | 440F | ||||
SUS305 | X5CrNi19 11(1.4303) | 305 | 305S19 | ||
00Cr18Ni10 | SUS304L | X2CrNi18 9(1.4306) | 304L | 304L12 | |
0Cr18Ni9 | SUS304 | X5CrNi18 9(1.4301) | 304 | 304S15 | |
1Cr18Ni9 | SUS302 | X12CrNi18 8(1.4300) | 302 | 302S25 | |
2Cr18Ni9 | |||||
SUS303 | X12CrNiS18 8(1.4305) | 303 | 303S12 | ||
SUS303Se | 303Se | 303S14 | |||
SUS201 | 201 | ||||
SUS202 | 202 | 284S16 | |||
SUS301 | 301 | 301S21 | |||
0Cr18Ni9Ti | SUS321 | X10CrNiTi18 9(1.4541) | 321 | 321S12 | |
1Cr18Ni9Ti | X10CrNiTi18 9(1.4541) | 321S20 | |||
1Cr18Ni11Nb | SUS347 | X10CrNiNb18 9(1.4550) | 347 | 347S17 | |
SUS384 | 384 | ||||
SUS385 | 385 | ||||
SUS XM7 | XM7 | ||||
SUS XM15J1 | XM15 | ||||
2Cr13Mn9Ni4 | |||||
1Cr18Mn8Ni5N | |||||
0Cr18Ni2Mo2Ti | X10CrNiMoTi18 10(1.4571) | ||||
1Cr18Ni12Mo2Ti | X10CrNiMoTi18 10(1.4571) | ||||
SUS308 | 308 | ||||
SUS309S | 309S | ||||
SUS310S | 310S | ||||
00Cr17Ni14Mo3 | SUS317L | X2CrNiMo18 10(1.4438) | 317L | 317S12 | |
0Cr18Ni12Mo3Ti | 320S17 | ||||
1Cr18Ni12Mo3Ti | |||||
SUS317 | 317 | 317S16 | |||
SUS316 | X2CrNiMo18 10(1.4401) | 316 | |||
SUS316L | X2CrNiMo18 10(1.4404),X2CrNiMo18 12(1.4435) | 316L | 316S12 | ||
00Cr18Ni14Mo2Cu2 | SUS316J1L | ||||
0Cr18Ni18Mo2Cu2Ti | X5CrNiMoCuTi18 18(1.4506) | ||||
0Cr17Ni7Al | SUS631 | X7CrNiAl17 7(1.4568) | 631 | ||
SUS630 | 630 |