1045 S45C Hot Rolled Steel Mould Steel Round Bar

1045/S45C Hot Rolled Steel Mould SteelRound Bar1,Feature:
1)Typically used in quenched and tempered or normalized conditions;
2)Good toughness, plasticity and abrasion resistance;
3)High strength and machinability;
4)Medium carbon structural steel;
2,Application:
Use for making injection plastic mould,mould frame and some middle-range machine.
1)Widely used in machine manufacturing;
2)For shaft parts ;
3)Stamping die drawing parts repair and hardfacing;Related SpecificationsGermanyW.Nr 1.0503 C45
W.Nr 1.1191 CK45Great BritainBS970 - Part 3 - 1991 080A47
BS970 - Part 1 - 1972 080M46
BS970 - 1955 EN43BJapanJIS G 4051 S45CUSAAISI C1045
ASTM A29/A29M - 91 1045
SAE 1045
UNS G 10450AustraliaAS 1442 - 1992 1045
Chemical compositionCr + Mo + Ni = max 0.63 C Si Mn Ni P S Cr Mo0.43 - 0.5max 0.40.5 - 0.8max 0.4max 0.045max 0.045max 0.4max 0.1 ForgingPre heat to 750ºC- 800ºC, then continue heating to 1100ºC- 1200ºCmaximum, hold until temperature is uniform throughout the section and commence forging immediatelyAnnealingHeat to 800ºC- 850ºChold until temperature is uniform throughout the section, and cool in furnaceHardeningHeat to 820ºC- 850ºChold until temperature is uniform throughout the section, soak for 10 - 15 minutes per 25mm of section, and quench in water or brine.
or:
Heat to 830ºC- 860ºCsoak as above and quench in oil.Temper immediately while still hand warmNormalizingHeat to 870ºC- 920ºChold until temperature is uniform throughout the section, soak for 10 - 15 minutes.Cool in still airTemperingRe heat to 400ºC- 650ºCas required, hold until temperature is uniform throughout the section, soak for 1 hour per 25mm of section, and cool in still air.Corner of factory:
Product pictures: