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4317 / X4317 / 18CrNiMo7- 6 Forged Steel For Mechanical Bar DIA 80-1200 Mm

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4317 / X4317 / 18CrNiMo7- 6 Forged Steel For Mechanical Bar DIA 80-1200 Mm

Brand Name : UST

Model Number : DIA 80-1200mm

Certification : ISO9001

Place of Origin : China

MOQ : MOQ: 2-3 ton

Price : FOB USD 1000- 1500/ton

Supply Ability : 1500 ton/month

Delivery Time : Within 10-45 days

Packaging Details : Plastic plugs in both ends, Hexagonal bundles of max 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips.

Process : EAF+LF+VOD+Forged+Heat Treatment(optional)

Ultrasonic test : According to SEP 1921-84

Surface condition : Black or Bright

Inspection : the third party is acceptable

Usage : mechanical

material : Alloy steel

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4317/X4317/18CrNiMo7- 6 case hardening steel, forged steel bar, DIA 80-1200mm

TYPICAL APPLICATIONS: Heavy-duty arbors, bushings, wear pins, bearings, sprockets, gears and shafts etc. Or can be used for high tensile applications uncarburised but through hardened and tempered.

Equivalent grades of steel 18CrNiMo7-6 (1.6587)

EU
EN

Germany
DIN,WNr

France
AFNOR

England
BS

Italy
UNI

China
GB

Finland
SFS

Inter
ISO

18CrNiMo7-6

17CrNiMo6

17CrNiMo7

18NCD6

820A16

18NiCrMo7

17Cr2Ni2Mo

511

18CrNiMo7

Chemical Composition (%):

C	Si	Mn	Ni	P	S	Cr	Mo
0.15 - 0.21	max 0.4	0.5 - 0.9	1.4 - 1.7	max 0.025	max 0.035	1.5 - 1.8	0.25 - 0.35

Heat treatment recommendations

Treatment	Condition	Temperature cycle	Cooling/quenching
Hot forging	+U	800-1200°C	In air
Normalizing	+N	860-890°C	In air
Carburizing	+C	850-930°C Carbon potential see diagram
Hardening	+QT	840-870°C	In oil
Hardening	+QT	780-830°C Hardening of as-carburized components	In oil

4317 / X4317 / 18CrNiMo7- 6 Forged Steel For Mechanical Bar DIA 80-1200 Mm

Product Tags:

Forged Round Bar

Forged Steel Bars

4317 / X4317 / 18CrNiMo7- 6 Forged Steel For Mechanical Bar DIA 80-1200 Mm Images

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