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. |