H11, 1.2343, SKD6, 4Cr5MoSiV (hot work die steel) Size Available: Plate bar: Thickness 40-350mm Width 100m-1000mm Length 2m—6m Round bar: Dia. 80---600mm Listing Description 1. EAF-LF-VD-ESR Forged 2. ISO 9001 certificated 3. Factory direct sales steady supply 4. Higher resistance to heat checking Detailed Description Principal Design Features 1. hot work die steel 2 high thermal strength and hardness 3.good toughness and thermal fatigue resistance Applications The steel is widely used for manufacture of casting dies, extrusion dies and forging dies. Technique: EF/ ESR (melting) + forging+ hot rolled +annealed steel grade: H11, 4Cr5MoSiV specification: flats 40-350x100-1000mm Delivery condition: EAF+LF+VD+(ESR),forged, annealed, UT tested, peeled or machined. Chemical composition: C:0.33-0.43 Mn:0.2-0.5 Si:0.8-1.2 Cr:4.75-5.50 Mo:1.10-1.60 V:0.30-0.6 Tolerance: 0/+2mm UT grade: SEP1921,Group3, class D/d Payment item: T/T,L/C Chemical Composition(for reference only): GB(4Cr5MoSiV): C:0.33-0.43 Mn:0.20-0.50 Si:0.80-1.20 Cr:4.75-5.50 Mo:1.10-1.60 V: 0.30-0.60 P: ≤0.03 S: ≤0.03 AISI(H11): C:0.33-0.43 Mn:0.20-0.50 Si:0.80-1.20 Cr:4.75-5.50 Mo:1.10-1.60 V: 0.30-0.60 P: ≤0.03 S: ≤0.03 Equivalent Grades: GB：4Cr5MoSiV AISI：H11 DIN：1.2343 JIS： SKD6 Quality assurance: We are the ISO 9001:2000 authentication enterprises and we can provide the enterprise's quality written guarantee for all the exported products. Shaping: Hot forged / Hot rolled Surface condition: Black surface/ turning / milling / peeling / polishing. Weight(kg): Round bar=0.00617*R*R*L Flat bar=0.00785*T*W*L