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Circle, pipe, wire of steel 20X17H2, EF407

Equivalent

Grade analogue W. Nr. Aisi Uns En Order
20KH17N2 EI407 1.4057 431 X20CrNi17-2 Buy from stock, view availability

Relevance

Corrosion-resistant steel ordinary 20Х17Н2 (st.20Х17Н2) of martensitic class is used in the manufacture of heavily loaded parts, working on the impact and abrasion in slightly aggressive environments. Due to the balanced composition, alloy 20X17H2 has high strength and hardness (HRC>45).

Thermochemical processing of metal В04 According to STP 26.260.484-2004
Forging. Metal processing under pressure. В03 GOST 25 054-81
Shaped sections TU 14-11-245-88, В32 --- "--- 5949-75
Bar stock. Billets. Slabs. В31 --- "--- 3-1686-90
Classification, Nomenclature, Standards. В30 --- "--- 5632-72

Percentage composition of steel 20X17H2 GOST 5632-72.

Fe Cr C Si Ni Mn P S
Basis 16 - 18 0.17 - 0.25 ≤ 0.8
1.5 - 2.5 ≤ 0.8 ≤ 0.035
≤ 0.025

Mechanical characteristics, t° 20°C

Product kJ/m2 % % - mm MPa MPa -
- KCU y d5 E.g. Size sT sT Thermal treatment
Forgings GOST 25 054-81 490-590 30-40 12-15 Prod. up to 600 666 813 Tempering and hardening

Mechanical characteristics

Description Designation
- impact toughness, in [kJ/m2] KCU
- relative narrowing, in [ % ] y
- Brinell hardness, Forgings: 248-293 (GOST 25 054-81). Bar (GOST 5949-75): 285 HB 10 -1 [MPa]
- for residual strain yield strength (or limit of proportionality), in [MPa] sT [MPa]
- ultimate strength, in [MPa] s in [MPa]
- elongation at break, in [%] d5

Foreign analogues

- JIS BS AFNOR WNr, DIN EN SS UNE UNI GB
USA Japan England France Germany EU Sweden Spain Italy China
431 SUS431

En57

431S29

Z15CN16-02

1.4057

X17CrNi16-2

X22CrNi17

X20CrNi172

X17CrNi16-2

1.4057

2321

X19CrNi17-2

F.3427

X16CrNi16

ML1Cr17Ni2

1Cr17Ni2

Production

Range GOST
With special round finish, high quality steel surface 14 955-77
Hot-rolled steel round bars. 2590-2006
Hot-rolled square section steel 2591-2006
High precision shaped steel sections TU 14-11-245-88
Round, square forged bar 1133-71
Forged, hot rolled strips of tool steel 4405-75
Round steel calibrated 7417-75
Square steel calibrated 8559-75
Calibrated, section steel corrosion-resistant, heat-resistant, heat-resistant steel. 5949-75
Calibrated hex steel 8560-78
Forged steel square, round 1133-71
Heat-resistant, heat-resistant, corrosion-resistant, high-alloy steels 5632-72
Hot-rolled steel bars 103-2006
Hexagonal hot-rolled steel strip 2879-2006

Supplier

Supplier "Auremo" offers to buy a circle, pipe, wire of steel 20X17H2, ЭИ407. The wide use of products of this alloy, due to the optimal price-quality ratio and variety of assortment. Absolute control of all stages of the technological process allows the company "Auremo" to supply a guaranteed high quality metal products.

Buy at a bargain price

Always in the presence of a circle, pipe, wire brand 20Х17Н2, ЭИ407, the price - the best from the supplier. Introduction of modern technologies gives us the opportunity to take orders for individual manufacture of products with non-standard parameters in addition to the wide basic assortment, which is always available at the warehouses of "Auremo" company.