Txheej txheem cej luam ntawm Spring steel round bar
Caij nplooj ntoos hlav steel round bar yog tsim rau ntau yam kev siv caij nplooj ntoos hlav xws li tiaj tiaj, clutches, riam, kws kho mob hniav, saw hniav, cov cuab yeej ua liaj ua teb, ntoo txiav saws, shims, riam, hniav, shims, washers, masonry cuab yeej. Thaum tshav kub kho EN42 qhov kub thiab txias, suav nrog tus nqi cua sov, txias thiab ntub lub sij hawm, thiab lwm yam. yuav txawv ntawm cov yam ntxwv xws li cov duab thiab qhov loj ntawm txhua qhov khoom. Lwm qhov kev txiav txim siab thaum lub sij hawm kho cua sov muaj xws li hom rauv, quenching nruab nrab, thiab workpiece hloov chaw. Thov sab laj nrog koj tus kws kho cua sov rau kev qhia tag nrho ntawm kev kho cua sov ntawm lub caij nplooj ntoos hlav steels.
Sib npaug Qib ntawm Spring Steel
GB | ISO | ASTM | UNS | JIS | DIN | BS |
65 | Hom DC | 1064 ib | g10650 ua | SWRH67A SWRH67B SUP2 | Txc67 CK67 | 080 A67 060 A67 |
70 | Hom DC | 1070 | g10700 ua | SWRH72A SWRH72B SWRS72B | CK75 ua | 070 A72 060 A72 |
85 | Hom DC | 1084 1085 ib | G10840 G10850 | SUP 3 | ck85 ua | 060 A86 080 A86 |
65mn ua | Hom DC | 1566 C1065 ib | g15660 ua | -- | 65mn 4 | 080 ua 67 |
55 Si 2 Mn | 56 txc 7 | ib 9255 | h92600 ua | PAB 6 SUP7 | 55 ib 7 | 251H60 250A53 |
55 Si2 MnB | -- | -- | -- | -- | -- | -- |
55 SIB | -- | -- | -- | -- | -- | -- |
60 Si2 Mn | 61 txc 7 | ib 9260 | h92600 ua | SUP 6 | -- | 251h60 ib |
60 Si2 Mn | 6 7 | -- | g92600 ua | SUP 7 | 60 Txa7 60 SiMn5 | 250A58 250A61 |
60 Si2MnA | 61 Txc7 7 | 9 260h | h92600 ua | PAB 6 SUP7 | 60 txc7 | 251h60 ib |
60 Si2CrA | 55 txc 63 | -- | -- | SWB-V | 60 SiCr7 67 SiCr5 | 685h57 ib |
60 Si2CrVA | -- | -- | -- | -- | -- | -- |
55CrMnA | 55 Nc3 8 | 5155 ib | H51550 G51550 | SUP 9 | 55cr 3 | 525 A58 527 A60 |
60 CrMnA | 55 Nc3 8 | 5 160 | H51600 G51600 | SUP9A SUP11A | 55cr 3 | 527 H60 527 A60 |
60CrMnMoA | 60 Txa33 12 | ib 4161 | G41610 H41610 | SUP13 | 51 CrMoV4 | 705 H60 805 A 60 |
50 CrVA | 51 Nc4 13 | 6 150 H51500 | g61500 ua | SUP 10 | 50cwv 4 | 735a51 ua |
60 CrMnBA | 60 Nc3 10 | 51b 60 | H51601 G51601 | SUP11A | 58 nc4 | -- |
30W4Cr2VA | -- | -- | -- | -- | 30 WCrV17.9 | -- |
Mechanical Properties Of Spring Steel Qws
Qib Steel | Tensile zog Rm (Mpa) | Yield zog Rp0.2 (Mpa) | Elongation A5 (%) | Thaj tsam txo qis C (%) |
65 | 980 nqi | 785 nqi | 9 feeb | 35 feeb |
70 | 1030 min | 835 nqi | 8 feeb | 30 feeb |
85 | 1130 min | 980 nqi | 6 feeb | 30 feeb |
65mn ua | 980 nqi | 785 nqi | 8 feeb | 30 feeb |
60 Si2 Mn | 1275 nqi | 1180 min | 5 feeb | 25 feeb |
50 CrVA | 1275 nqi | 1130 min | 10 feeb | 40 feeb |
55 SiCrA | 1450-1750 Nws | 1300 min | 6 feeb | 25 feeb |
60 Si2CrA | 1765 nqi | 1570 min | 6 feeb | 20 feeb |
Peb tuav cov Tshuag Thiab Muab Cov Carbon Steel Caij Nplooj Hlav Hlau Round Bars & Rods
Chemical Composition (%) Ntawm Lub Caij Nplooj Hlav Hlau Qws
Qib Steel | C | Mn | Si | P | S | Cr | Ni | B | Cu | Mo | V |
55 | 0.52-0.60 Nws | 0.50-0.80 Nws | 0.17-0.37 Nws | 0.035 max | 0.035 max | 0.25 max | 0.30 max | / | 0.25 max | / | / |
65 | 0.62-0.70 Nws | 0.50-0.80 Nws | 0.17-0.37 Nws | 0.035 max | 0.035 max | 0.25 max | 0.25 max | / | 0.25 max | / | / |
70 | 0.62-0.75 Nws | 0.50-0.80 Nws | 0.17-0.37 Nws | 0.035 max | 0.035 max | 0.25 max | 0.25 max | / | 0.25 max | / | / |
75 | 0.72-0.80 Nws | 0.50-0.80 Nws | 0.17-0.37 Nws | 0.035 max | 0.035 max | 0.25 max | 0.30 max | / | 0.25 max | / | / |
85 | 0.95-1.04 Nws | 0.40 max | 0.35 max | 0.025 max | 0.025 max | / | / | / | / | / | / |
65mn ua | 0.62-0.70 Nws | 0.90-1.20 Nws | 0.17-0.37 Nws | 0.035 max | 0.035 max | 0.25 max | 0.25 max | / | 0.25 max | / | / |
60 Si2 Mn | 0.56-0.64 Nws | 0.70-1.00 Nws | 1.50-2.00 Nws | 0.035 max | 0.035 max | 0.35 max | 0.25 max | / | 0.25 max | / | / |
50 CrVA | 0.46-0.54 Nws | 0.50-0.80 Nws | 0.17-0.37 Nws | 0.025 max | 0.025 max | 0.80-1.10 Nws | 0.35 max | / | 0.25 max | / | 0.10-0.20 Nws |
55 SiCrA | 0.51-0.59 Nws | 0.50-0.80 Nws | 1.20-1.60 Nws | 0.025 max | 0.025 max | 0.50-0.80 Nws | 0.35 max | / | 0.25 max | / | / |
60 Si2CrA | 0.56-0.64 Nws | 0.40-0.70 Nws | 1.40-1.80 Nws | 0.025 max | 0.025 max | 0.70-1.00 Nws | 0.35 max | / | 0.25 max | / | / |
Kev kho cua sov ntawm Spring Steel Qws
Qib Steel | Quenching Kub (°C) ( | Media | Tempering Kub (°C) |
65 | 840 ib | roj | 500 |
70 | 8 30 | roj | 480 |
85 | 820 | roj | 480 |
65mn ua | 8 30 | roj | 540 |
60 Si2 Mn | 870 ib | roj | 480 |
50 CrVA | 850 | roj | 500 |
55 SiCrA | 860 ua | roj | 450 |
60 Si2CrA | 870 ib | roj | 420 |