Mold Steel Powder 1.2709

1.2709 Implementation Standard: GB/T 39254-2020

Application areas: high-end precision molds, ultra-high strength military structural components, and lightweight load-bearing components for aerospace.

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Product Specifications

Mechanical properties (external inspection)

Brand

Yield strength Rp0.2 (MPa)

Tensile strength Rm

(MPa)

Elongation A (%)

Remark

1.2709

≥1900

≥2000

≥5

aging

1) Main ingredients of the product

Brand	Chemical composition%
	Ni	Cr	Mo	Si	Mn	C	Fe	Co	Cu	Ti	Al
1.2709	17-19	≤0.25	4.5-5.2	≤0.1	≤0.1	≤0.03	Ball	8.5-9.5	≤0.5	0.6-0.8	0.05-0.15

2) Product performance

Brand	Particle size (μm)			O	N	Loose packing density	Liquidity	sphericity
	D10	D50	D90	(ppm)	(ppm)	(g/cm 3 )	(s/50g)
1.2709	10-25	25-40	45-63	≤300	≤200	≥3.95	≤25	≥0.85

Product Photos

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