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Chinese Supplier Alloy Structural Steel DIN1.7707 30crmov9 Nitriding Steel

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Description

Overview

Quick Details

Steel Grade:: Alloy Steel

Standard:: AISI, ASTM, BS, DIN, GB, JIS

Place of Origin:: Hunan, China (Mainland)

Brand Name:: Hunan Fushun

Model Number:: DIN1.7707 30crmov9

Technique:: Forged

Application:: Die Steel Bar

Alloy Or Not:: Is Alloy

Special Use:: Mold Steel

Type:: Alloy Steel Bar

Material:: DIN1.7707 30crmov9

Delivery Condition:: Solution Annealed or Quenched+Tempered

Length:: 2m-12m or as customers' requests

Inspection:: The third party is acceptable

Trade term:: CIF CFR FOB

Certificate:: EN 10204 3.1

Supply Ability

Supply Ability:: 1000 Ton/Tons per Month Nitriding Steel

Packaging & Delivery

Packaging Details: Seaworthy Wooden and pallet packing.
Other packing as per customer requirement.

Port: Shanghai

Chinese Supplier Alloy Structural Steel DIN1.7707 30crmov9 Nitriding Steel

Steel-making

Shape

Round

Flat

Square

Thickness

Width

Rolling

12-130mm

4-150mm

100-900mm

Forging

50-1000mm

70-800mm

300-2000mm

70-1000mm

Chemcial composition:

Grade	C	Mn	P	S	Si	Cr	Ni	V	Mo
1.7707	0.26- 0.34	0.40- 0.70	0.035 max	0.035 max	0.40 max	2.30- 2.70	0.60 max	0.10- 0.20	0.15- 0.25

Packing details	In seaworthy packing, as your requirement.
Delivery details	within 30-50 days

Chinese Supplier Alloy Structural Steel DIN1.7707 30crmov9 Nitriding Steel

>>>Heat Treatment:

Ultrasonic test: According to SEP 1921-84

Soft Annealing: Heat to 680-720℃, cool slowly. This will produce a maximum Brinell hardness of 248.

Nitriding:
Gas/plasma nitriding temperature (gas, salt bath): 570-580℃
Gas/plasma nitriding temperature (powder, plasma): 580℃
Surface hardness after nitriding: 800 HV

Hardening: Harden from a temperature of 850-880℃ followed by oil quenching.

Tempering:Tempering temperature: 570-680℃.

Chinese Supplier Alloy Structural Steel DIN1.7707 30crmov9 Nitriding Steel

>>>Steel Grades

DIN1.7707

30CrMoV9

Mill′s test certificate:

EN 10204/3.1 with all relevant data reg. chem. composition, mech. properties and results of testing.

Application:

Structural parts of medium and large cross sections and high surface hardness, e.g., valve and gate valves, cylinders for combustion engines, superheated steam valves and fittings.