DIN 50NiCr13 1.2721 Cold Working Tool Steel

DIN 50NiCr13 1.2721 Cold Working Tool Steel
DIN 50NiCr13 1.2721 Cold Working Tool Steel

DIN 50NiCr13 1.2721 Cold Working Tool Steel

Produce process: Hot rolled /Forged
Type:Plate/Round bar/Flat bar
Delivery condition: Annealed black surface/Turned bright surface

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Products Description

1.2721 is the material grade of alloy steel for cold working tools in Germany. It is impact resistant steel. It belongs to DIN 17350 standard. Digital grade material number 1.2721. The metal steel grade W-Nr 50NiCr13 is a kind of die steel, which is used for extrusion die and hot casting die. Such as aluminum production, aluminum cutting mold.

1.2721 Physical properties of tool steel

Density: 7.85kg/m3

Forging ratio: 5:1 minimum

Mechanical properties of alloy steel 1.2721

Hardness: annealing 250 HB max, Q+T: 57-62 HRc, different tempering temperatures and different hardness.

1.2721 Heat treatment of cold working tool steel

Annealing: annealing temperature/℃: 610-650; Hardness after annealing ≤ HBS: 250

Quenching: hardening temperature/℃: 840~870, oil quenching or air quenching

Tempering: common drawing temperature/℃: 160~300; Hardness after tempering HRC | 100 ℃: 59; Hardness after tempering HRC | 200 ℃: 56; Hardness after tempering HRC | 300 ℃: 52; Hardness after tempering HRC | 400 ℃: 48

Normalizing: at the normalizing temperature, and then cooling in the furnace

Products parameters

1.2721 Ste el Equivalent grades

Brand Name	Ravne No.	Mat. No.	DIN	EN	AISI
OH251	251	1.2721	50NiCr13	-	-

1.2721 Chemical Composition %

C	Si	Mn	Cr	Mo	Ni	V	W	Others
0.50	0.25	0.50	1.05	-	3.25	-	-	-

Tempering Temperature (^oC) vs. Hardness (HRC)

100^oC	200^oC	300^oC	400^oC	500^oC	600^oC
59	56	52	48	44	40

Tempering Diagram

Forging
Hot forming temperature: 1100-850^oC.

Forged steel properties of cold working tool 1.2721 tool steel

Used for forging 1.2721 steel, slow preheating, temperature/℃: 1050~850 forging

Alloy tool steel is widely used in the production of cutting tools, cold/hot deformation molds and measuring tools, and further manufacturing of diesel fuel pump.

Product Picture

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Our factory

Steel Making

Ingot Production

Forged Bars

Machinary

1.2721 steel Test

Test and inspection: 100% mixed test

100% crack test, defect depth max.1% of diameter(turned, peeled) or width

100% US test acc. to SEP standard. Ultrasonic test according to SEP 1921-84 G3 C/c;SEP 1921-84 D/d(optional)

Produce Process

EAF + LF + VD +(ESR) + Forged + Heat Treatment (optional)

Melting process: electric arc furnace, ladle furnace, vacuum degassing

Re-smelting process: Electroslag re-smelting

Casting process: ingot casting

Applications

1.Use to create a large cross-section and complex shape of the cold die, and a variety of measuring tools.

2.Commonly used in punching die, stamping die, bending die, drawing die, punch punch, fine mold, and other metal molds.

Packing & Delivery

product-750-641

Packing & Delivery

Packing detail: Spray paint in Bundle or as per client demands. Port:Any Chinese Port

The inner size of container is below:

-- 20ft GP: 5.8m(length) x 2.13m(width) x 2.18m(high)

-- 40ft GP: 11.8m(length) x 2.13m(width) x 2.18m(high)
-- 40ft HG: 11.8m(length) x 2.13m(width) x 2.72m(high)

Our Service

1. We are a specialized manufacturer. Competitive price and quality from our own factory .
2. Best service with 24 hour`s reply .
3. Flexible payment with T/T,L/C , etc .
4. Smooth production ability(1000tons/month).
5. Quick delivery and standard exporting package

लोकप्रिय टैग: din 50nicr13 1.2721 cold working tool steel

की एक जोड़ी

दीन 1.2355 टूल स्टील राउंड बार

अगले

हॉट वर्क टूल स्टील 1.2888 रासायनिक संरचना

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