Steel 15Х17АГ14 (ЭП213)

Designation

Name The value
Designation GOST Cyrillic 15Х17АГ14
Designation GOST Latin 15X17AG14
Transliteration 15H17AG14
By chemical elements 15Cr17NMn14
Name The value
Designation GOST Cyrillic ЭП213
Designation GOST Latin EP213
Transliteration EhP213
By chemical elements -

Description

15Х17АГ14 steel is used: for the manufacture of products operating in environments of weak aggressiveness and is recommended for slightly aggressive environments as a substitute for steel 12KH18N9. Steel good resistance to atmospheric corrosion.

Note

Steel Nickel-free corrosion-resistant austenitic class.

Standards

Name Code Standards
Classification, nomenclature and General rules В30 GOST 5632-72
Blanks. Of the workpiece. Slabs В31 OST 3-1686-90
Thermal and thermochemical treatment of metals В04 STP 26.260.484-2004
Bars and shapes В32 TU 14-11-245-88

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu N Ti Mo
GOST 5632-72 ≤0.15 ≤0.03 ≤0.05 13.5-15.5 16-18 ≤0.8 ≤0.6 Rest ≤0.3 0.25-0.37 ≤0.2 ≤0.3
Fe is the basis.

Mechanical properties

Section, mm σU, MPa d5, %
Bars hot rolled and forged at STP 26.260.484-2004. Quenching in water or air with 1030-1070 °C
≥700 ≥40

Description mechanical marks

Name Description
σU Limit short-term strength
d5 Elongation after rupture

Technological properties

Name The value
Weldability difficult weldability
Features of heat treatment Steel products for equipment of chemical industry termoobrabotannyj according to mode: heating to 1050±20 °C, the holding time at the heating for hardening to products with a wall thickness up to 10 mm - 30 min, over 10 mm - 20 min + 1 min per 1 mm max thickness cooling products with wall thickness up to 10 mm in the air, over 10 mm in water.