Technical characteristics

TU 14-3-571-2004 regulates the production of seamless cold-deformed tubes of CrN60VT alloy, operating at up to 1000 °C. The alloy is heat-resistant, heat-resistant, weldability. without limitations.

Percentage composition of CrN60VT GOST 5632-72

Fe	C	Si	Mn	Ni	S	P	Cr	W	Ti	Al
≤4	≤0.1	≤0.8	≤0.5	50.9 - 63.2	≤0.013	≤0.013	23.5 - 26.5	13 - 16	0.3 - 0.7	≤0.5

Mechanical properties (temperature 20 °С) TU 14-3-571-2004

Range	For.	s in	sT	d5	y	Heat treatment
-	-	MPa	MPa	%	%	-
Cold rolled pipe		750		40		Tempering 1200 °C, air,
Bar	Prod.	750	300	45	52
Tape		700		30		Tempering 1150 - 1170 °C, air,

Physical material properties

t°	E 10- 5	a 10 6	l	r	C
Degree	MPa	1/Gradus	W/(m-degree)	kg/m3	J/(kg-radius)
20	1.9		29.6	8800
200		13.2	11.7		460
400		14.1	16.3		500
600		15.1	21.3		540
800	1.12	16	25.5		570
1000	0.5	16.8

Sv - Ultimate Short-Term Strength

sT - Limit of proportionality (yield strength for permanent deformation)

d5 - Tensile elongation at break.

y - Relative contraction

E - Modulus of elasticity of the first kind

C - specific heat capacity

a - Coefficient of thermal (linear) expansion

l - Thermal conductivity coefficient (heat capacity of the material)

r - specific weight

Supplier

The supplier Evek GmbH offers to buy cold formed seamless tubes at the most optimal price in the given segment of rolled products. We offer cold drawing seamless pipes from specialized warehouses of Evek GmbH with delivery in any city. Full compliance with TU 14-3-571-2004

Buy, bargain price

The supplier offers to buy cold-deformed seamless pipe, the price - due to the technological features of production without the inclusion of additional costs. The website of the company Evek GmbH contains information about the latest arrivals of products. The price is optimal from the supplier. Timely delivery is provided by representative offices in Eastern European cities.