{"id":1778,"date":"2023-08-17T14:20:46","date_gmt":"2023-08-17T14:20:46","guid":{"rendered":"https:\/\/waldunsteel.com\/?post_type=portfolio&p=1778"},"modified":"2023-11-13T02:57:51","modified_gmt":"2023-11-13T02:57:51","slug":"41crs4-1-7039-steel","status":"publish","type":"portfolio","link":"https:\/\/waldunsteel.com\/fr\/des-produits-2\/41crs4-1-7039-acier\/","title":{"rendered":"41CrS4 \/ 1.7039 Steel"},"content":{"rendered":"

41<\/b><\/strong>CrS4 \/ 1.7039 Steel<\/b><\/strong>\u00a0<\/b><\/strong><\/h1>\n

\"41CrS4<\/p>\n

41CrS4 \/ 1.7039 Steel\u00a0Chemical Composition per EN 10083-3<\/h2>\n

\u00a0<\/b><\/strong><\/p>\n\n\n\n\n
GRADE<\/b><\/strong><\/td>\nNUMBER<\/b><\/strong><\/td>\nC<\/b><\/strong><\/td>\nSi<\/b><\/strong><\/td>\nMn<\/b><\/strong><\/td>\nP<\/b><\/strong><\/td>\nS<\/b><\/strong><\/td>\nCr<\/b><\/strong><\/td>\n<\/tr>\n
41CrS4<\/b><\/strong><\/td>\n1.7039 <\/b><\/strong><\/td>\n0.38-0.45<\/td>\n\u2264 0.40<\/td>\n0.60-0.90<\/td>\n\u2264 0.025<\/td>\n0.02-0.04<\/td>\n0.90-1.20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

41CrS4 \/ 1.7039 Steel\u00a0Description<\/h2>\n

Special\u00a0structural\u00a0steel.<\/p>\n

41CrS4 \/ 1.7039 Steel Applications<\/h2>\n

Low\u00a0and\u00a0moderately\u00a0stressed\u00a0parts\u00a0for\u00a0vehicles,\u00a0engines\u00a0and\u00a0machines\u00a0where\u00a0hard,\u00a0wear\u00a0resisting\u00a0surface\u00a0is\u00a0needed.<\/p>\n

Hardness\u00a0as\u00a0surface\u00a0hardened\u00a0about\u00a054\u00a0HRC.<\/p>\n

41CrS4 \/ 1.7039 Steel Physical properties (average values) at ambient temperature<\/h2>\n

Modulus\u00a0of\u00a0elasticity\u00a0[103\u00a0x\u00a0N\/mm2]:\u00a0210 Density\u00a0[g\/cm3]:\u00a07.80<\/p>\n

41CrS4 \/ 1.7039 Steel Soft Annealing<\/h2>\n

Heat\u00a0to\u00a0680-720oC,\u00a0cool\u00a0slowly\u00a0in\u00a0furnace.\u00a0This\u00a0will\u00a0produce\u00a0a\u00a0maximum\u00a0Brinell\u00a0hardness\u00a0of\u00a0241.<\/p>\n

41CrS4 \/ 1.7039 Steel Normalizing<\/h2>\n

Temperatue:\u00a0840-880oC.<\/p>\n

41CrS4 \/ 1.7039 Steel Hardening<\/h2>\n

Harden\u00a0from\u00a0a\u00a0temperature\u00a0of\u00a0820-860oC\u00a0followed\u00a0by\u00a0oil\u00a0or\u00a0water\u00a0quenching.<\/p>\n

41CrS4 \/ 1.7039 Steel Tempering<\/h2>\n

Tempering\u00a0temperature:\u00a0540-680oC.<\/p>\n

41CrS4 \/ 1.7039 Steel Mechanical Properties in Quenched and Tempered Condition<\/h2>\n\n\n\n\n\n\n
Diameter\u00a0(mm)<\/td>\n0.2\u00a0proof\u00a0stress\u00a0(N\/mm2)<\/td>\nTensile\u00a0stregth\u00a0(N\/mm2)<\/td>\nElongation\u00a0(%)<\/td>\nReduction\u00a0(%)<\/td>\nImpact energy\u00a0(J)<\/td>\n<\/tr>\n
Up\u00a0to\u00a016<\/td>\n800<\/td>\n1000-1200<\/td>\n11<\/td>\n30<\/td>\n30<\/td>\n<\/tr>\n
17-40<\/td>\n660<\/td>\n900-110<\/td>\n12<\/td>\n35<\/td>\n35<\/td>\n<\/tr>\n
41-100<\/td>\n560<\/td>\n800-950<\/td>\n14<\/td>\n40<\/td>\n35<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

41CrS4 \/ 1.7039 Steel Hardenability in the end-quench test<\/h2>\n

Quenching\u00a0temperature\u00a0in\u00a0the\u00a0end-quench\u00a0test\u00a0is\u00a0850oC<\/p>\n\n\n\n\n\n\n\n\n\n
Hardness<\/td>\n1.5<\/td>\n3<\/td>\n5<\/td>\n7<\/td>\n9<\/td>\n11<\/td>\n13<\/td>\n15<\/td>\n20<\/td>\n25<\/td>\n30<\/td>\n35<\/td>\n40<\/td>\n45<\/td>\n50<\/td>\n<\/tr>\n
H\u00a0max.<\/td>\n61<\/td>\n61<\/td>\n60<\/td>\n59<\/td>\n58<\/td>\n56<\/td>\n54<\/td>\n52<\/td>\n46<\/td>\n42<\/td>\n40<\/td>\n38<\/td>\n37<\/td>\n36<\/td>\n35<\/td>\n<\/tr>\n
H\u00a0min.<\/td>\n53<\/td>\n52<\/td>\n50<\/td>\n47<\/td>\n41<\/td>\n37<\/td>\n34<\/td>\n32<\/td>\n29<\/td>\n26<\/td>\n23<\/td>\n21<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
HH\u00a0max.<\/td>\n61<\/td>\n61<\/td>\n60<\/td>\n59<\/td>\n58<\/td>\n56<\/td>\n54<\/td>\n52<\/td>\n46<\/td>\n42<\/td>\n40<\/td>\n38<\/td>\n37<\/td>\n36<\/td>\n35<\/td>\n<\/tr>\n
HH\u00a0min.<\/td>\n58<\/td>\n55<\/td>\n53<\/td>\n51<\/td>\n47<\/td>\n43<\/td>\n41<\/td>\n39<\/td>\n35<\/td>\n31<\/td>\n29<\/td>\n27<\/td>\n26<\/td>\n25<\/td>\n24<\/td>\n<\/tr>\n
HL\u00a0max.<\/td>\n58<\/td>\n58<\/td>\n57<\/td>\n55<\/td>\n52<\/td>\n50<\/td>\n47<\/td>\n45<\/td>\n40<\/td>\n37<\/td>\n34<\/td>\n32<\/td>\n31<\/td>\n30<\/td>\n29<\/td>\n<\/tr>\n
HL\u00a0min.<\/td>\n53<\/td>\n52<\/td>\n50<\/td>\n47<\/td>\n41<\/td>\n37<\/td>\n34<\/td>\n32<\/td>\n29<\/td>\n26<\/td>\n23<\/td>\n21<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u00a0<\/b><\/strong>41CrS4 \/ 1.7039 Steel Forging<\/h2>\n

Hot\u00a0forming\u00a0temperature:\u00a01050-850oC.<\/p>\n<\/div><\/section><\/div>

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