Production and Application
Steel 015H14N19S6B is a high alloy austenitic. Smelted in vacuum induction furnaces production is regulated by the following specifications: 14−1-4723−89; 14−1-4724−89; 14−1-4795−90; 14−1-4800−90; 14−1-4978−91 and 14−3-1854−92. Manufactured from this steel chemical welding equipment for producing 85−98% HNO3, magnesium nitrate method at t ° to 110 ° C, as well as others. Corrosive environments.
The percentage of
Mechanical properties (normalized) at 20 ° C
|products||Rm N / mm²||σ0,2, N / mm²||δ,%||KCU, J / cm2|
|14−1-4724−89||sheet metal, cold||590||245||50||-|
|TU 14−3-1854−92||seamless pipes||590||245||50||-|
Mechanical properties at high tº (Sheets, the hardening process in water with 1060 ° C)
|tisp, ° C||σ0,2, N / mm²||Rm N / mm²||δ5,%||ψ,%||tisp, ° C||σ0,2, N / mm²||Rm N / mm²||δ5,%||ψ,%|
Mechanical properties at t = 20 ° C depending on the degree of cold deformation
|The degree of compression,%||σ0,2, N / mm²||Rm N / mm²||δ,%||The degree of compression,%||σ0,2, N / mm²||Rm N / mm²||δ,%|
Density 7.6 g / cm3; modulus at 20 ° C = 18 · 10−4 N / mm2.
Temperature coefficient of linear expansion α
|t, ° C||20−100||20−200||20−300||20−400||20−500||20−600||20−700||20−800||20−900||20−1000|
|α · 106, K-1||16||17||17.7||18||18.1||18.6||19||19.4||19.7||20.1|
In accordance with GOST 7350−77, 18 143−72, 5945−75, this steel is resistant to intergranular corrosion. When tested by the method of AM, AMU GOST 6032−89: After an hour of heating to 650 ° C the sample is immersed in a control solution for 24 and 8 hours respectively. Steel is resistant to oxidation in air and fuel in the combustion atmosphere to 900 ° C, and also in terms of thermal cycles to 800 ° C at a heat-resisting steel t ° 600−800 ° C.
The corrosion rate of the alloy in nitric acid
|tisp, ° C||100||110||120||100||110||120||100||110||120|
|νkor g / (m ² · h)||0,22−0,33||0.5||0.47||0,16−0,21||0,19−0,3||0.22 <</td>||0.4−0.5||0,49−0,68||0,58−0,6|
This steel is stamped and bends both in hot and in cold condition. Hot deformation is carried out at a temperature of 1150−900 ° C.
Weldable TIG welding as filler wire Sv-take 02H8N22S6 or St-015H14N19S6B.
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In stock company «Electrovek-steel» in the presence of a wide range of stainless steel and heat resistant steel. The technical documentation for metal includes data on the chemical composition, limiting the percentage of impurities; mechanical properties of products; line parameters, the quality of the surface and curvature. Efforts of ultrasonic testing of the lack of shrinkage looseness, cracks, bubbles, slag inclusions; Lead times are minimal. Wholesale customers receive preferential prices.