40crmov13-9 1.8523 Nitriding Steel Round Bar

• Type: Round
• Standard: DIN, BS
• Composition: Ferrous Steel Scrap
• Technique: Hot Forged,or Hot Rolled
• Shape: Round,Flat or Square
• Surface Treatment: Polished,Grinded or Peeled
• Model NO.: 40CrMoV13-9 1.8523
• Special Use: Alloy Structural Steel
• Application: Structural Steel Bar
• Transport Package: Seaworth Packing
• Specification: Round Bar: Dia12~420mm Flat Bar: 2~420 X 30~1500mm
• Trademark: CHENGQUAN
• Origin: Huangshi, Hubei
• HS Code: 7228100000
• Production Capacity: 5000tons/Year

Product Description

ApplicationMoulds for manufacturing plastic materials.
suitable for chemical graining.
Die blocks and punches.
Prototype dies for light alloy pressure casting.QualitiesGood resistance to wear.
High level of dimensional stability.
Suitable for polishing and chemical graining.
Nitriding steel.
Good machining properties.All Grades Comparison

DIN	EN	ANFOR
1.8523	40CrMoV13-9	40CrMoV13-9

Quality StandardEN 10085 Nitriding steelChemical Composition(%)

C	Mn	Si	P	S	Cr	Mo	V
0.36-0.43	0.40-0.70	0.40 max	0.025 max	0.035 max	3.00-3.50	0.80-1.10	0.15-0.25

Mechanical Properties(T=20°C if not differently stated)

Process	Diameter(mm)	Tensile Strength Rm (Mpa)	Yield Strength Rp0.2 (Mpa)	Elongation A5 (%)	Impact Value Kv (J) Room Temperature	Hardness (HB)
SOFT ANNEALED	/	/	/	/	248 max
QUENCHED AND TEMPERED	16-40	950-1150	750 min	11 min	25 min
QUENCHED AND TEMPERED	40-100	900-1100	720 min	13 min	25 min
QUENCHED AND TEMPERED	100-160	870-1070	700 min	14 min	30 min
QUENCHED AND TEMPERED	160-250	800-1000	625 min	15 min	30 min

HEAT TREATMENT:

1. Hardening: Preheat to 700°C
   Raise to 920°C
   Air cool or gas pressure quench.
   Oil quenching may be possible depending

·  Tempering: - According to hardness required.Mill′s test certificate:EN 10204/3.1 with all relevant data reg. chem. composition, mech. properties and results of testing.