4Cr13 plastic mould steel 1.size:(50-380)mm*(250-810)mm 2.EAF/ESR+Forged+Machined 3.UT acco to En1921d/d 4.delivery 45 days

4Cr13 plastic mould steel

1.Name of product: tool steel supplier aisi 420f stainless steel bar 

2.Chemical Composition:

element	C	Si	Mn	Cr	S	P
content	0.40	≤0.60	≤0.80	13.0	≤0.030	≤0.030

3.Suggesting for heat treatment

*Anneal:750-800°C  Hardness:≤217HB

*Temperature for Quenching:1000-1050°C,oil cooling, Hardness:≥52-55HRC

*Temperature for Tempering:200-300°C,

*Hardness:50-53HRC

4. Supplying steel plate specification and delivery condition

Round bar : VOD/ ESR smelting, forged round bar , 50mm~600mm 

Grade	Tech requirement	Specification	Delivery condition
S136 plate	VOD  forged	20mm-120mm × 100mm-410mm	Black
S136 plate	VOD forged quenching+tempering	20mm-120mm ×100mm-411mm	Black
S136 plate	VOD   forged quenching+tempering	260mm-400mm ×350mm-800mm	Black
S136 plate	ESR   forged quenching+tempering	20mm-120mm  ×100mm-410mm	milled in four faces
S136 plate	ESR   forged quenching+tempering	260mm-400mm × 350mm-800mm	milled in four faces

5. Quality assurance:

We are the ISO 9001:2008 authentication enterprises and we can provide the enterprise's quality written guarantee for all the exported products.

4Cr13 plastic mould steel