Round 40KKHNM - ЭИ995

International Equivalent

Mark	Analogue	W. Nr.	Aisi Uns	En	Order
40КХНМ	EI995				Delivery from the stock, in stock

Technical characteristics

Precision alloy for elastic elements. Used for elements with spring properties, operating at temperatures up to 400 °C, parts of electrical appliances, and surgical instruments

Percentage composition

Fe	C	Si	Mn	Ni	S	P	Cr	Mo	Co
10.74 — 18.73	0.07 — 0.12	≤ 0.5	1.8 — 2.2	15 — 17	≤ 0.02	≤ 0.02	19 — 21	6.4 — 7.4	39 — 41

Smelted in an open arc furnace. This alloy is characterized by high precision chemical composition, thoroughness manufacturing and processing, absence of impurities.

The mechanical properties of the alloy (t° 20°C)

Assortment	Size	blower SB	sT	d5	Heat treatment
-	mm	MPa	MPa	%	-
Rod		3200−3800	2400−3000		Hardening 1100 — 1150o C, oil, Aging 400 — 450 °C, 4 hours
Tape nagarebana	0.1 — 2	1670			Aging 450 — 550 °C, 2 — 4 hours

blower SB — the ultimate short-term strength,

sT — - the limit of proportionality (yield strength for permanent deformation),

d5 — - elongation at break, [ % ]

Use

On the basis of the terms of this brand are made of surgical tools as well as cores of electrical appliances.

Supplier

Offer to buy a round 40KKHNM (ЭИ995) with specialized warehouses supplier Evek GmbH with delivery to any city. Full compliance with GOST and international quality standards. Supplier Evek GmbH offers to buy a round 40KKHNM (ЭИ995), the price is optimal.

To buy, best price

The proposed terms 40KKHNM (ЭИ995), price — induced technological features of production without the inclusion of additional costs. On the company’s website shows information about latest product arrivals. You can order products in non-standard settings. We have the best ratio of price and quality for the entire range of products. In the segment of precision alloys company Evek GmbH — best supplier.