dc07冷轧板 dc07深冲汽车钢板 dc07宝钢冷轧板 dc07化学成分 dc07材质证明 dc07质优价廉
spcc sphc spcd spce spcf spcen spcg dc01 dc03 dc04 dc05 dc06 dc07 sphd st12 st13 st14 st15 st14-t a3 16mn 20crmnti 20crmo 30crmo spcc ss400 35k 38k 30mnsi q235a sg1008 sae 1008 ml10 q215 q195b 70# 30mnsib q195ly ml40cr ch22a ch35k ml08al 20mn2 20cr 40cr ml35 m6 h08a hml10 ml35acr ch8a ch6a h82b sae1006 sae1010 sae 1008 40k q215a q215b q345b q345c q235b ss400 ss41 ss34 ss330 ss490 st33 ust37-2 rst37-2 fe360a fe360b st44-2 s25c s30c s35c c10 s10c ck10 c30e ck30 c35e ck35 c50e ck50 c55e ck55 1.0301 1.1121 1.1178 1.1181 1.1186 1.1210 40mn4 1.1157 40mn2 smn438 20mn2 smn420 s235jr s235jrg1 st37-2 s45c s50c 50# sae 1045 sae 1050 c45e c40e s40c sae 1040 sae 1020 s20c 20# ck22 1.1151 ck40 ck45 ck53 1.1186 1.1191 1.1210 ck67 scr420 sae 5120 scr440 sae 5140 scm435 sae 4135 scm440 sae 4140 sncm439 sae 4340 20cr4 1.7027 41cr4 1.7035 34crmo4 1.7220 42crmo4 1.7225 36crnimo4 1.6511 y12 y15 y15pb y40mn sum21 sum22 sum32 b1112 12l13 1144 1215 1214 12l14 10s20 9smnpb28 9smnpb36 ml08al ml10 swrch8a t10a t10 9sicr 5crmnmo h13 cr12 cr12mov 3cr2w8v crwmn w6mo5cr4v2 w18cr4v 60si2mn gcr15 38crmoal 40crnimo 20crnimo 40crnimoa 35crmo 42crmo 5crnimo 45# t7 t8 q195 q235 q345 1.2083 1.2316 40cr 20cr 1cr13 2cr13 3cr13 4cr13 1cr17 sus 420 sus 440c 60si2mna 9cr18 9cr18mo asp 23 asp 30 asp 60 dc53 m41 m42 p20 718 738 s136 42crmos4 1.7227
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