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10CrMo9-10 1.7380 Alloy Special Steel Forged Flanges EN1092 Flange

Product Summary
10CrMo9-10 EN1092 forged flanges (1.7380) offer high durability with tensile strength 450-630 MPa and yield strength 250-310 MPa. Certified to EN10028-2, EN10216-2, EN10253-2 standards, these alloy steel flanges provide reliable performance in pressure applications with international grade equivalency.

Product Details

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EN1092 Forged Flanges

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10CrMo9-10 Forged Steel Flanges

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1.7380 Forged Steel Flanges

Material: 1.7380
Steel Material: 10CrMo910
Standard: EN1092
Flange: Forged Flanges
Product Description
10CrMo9-10 EN1092 Forged Flanges 1.7380 Forged Steel Flanges
Product Overview

10CrMo9-10 forged flanges EN1092 forged flanges 1.7380 forged Steel flanges

Grade: 10CrMo9-10

Number: 1.7380

Classification: Alloy special steel

Density: 7.85 g/cm³

Applicable Standards
  • EN 10028-2: 2009 Flat products made of steels for pressure purposes. Non-alloy and alloy steels with specified elevated temperature properties
  • EN 10216-2: 2014 Seamless steel tubes for pressure purposes. Technical delivery conditions. Non-alloy and alloy steel tubes with specified elevated temperature properties
  • EN 10253-2: 2007 Butt-welding pipe fittings. Non alloy and ferritic alloy steels with specific inspection requirements
  • EN 10273: 2007 Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties
Chemical Composition (%) - EN 10028-2-2003
C Si Mn P S Cr Mo N Cu
0.08 - 0.14 max 0.5 0.4 - 0.8 max 0.02 max 0.01 2 - 2.5 0.9 - 1.1 max 0.012 max 0.3

According to EN 10216-2 chemical composition: 0.3 < Mn < 0.7

Mechanical Properties
Tensile Strength (Rm) - MPa
Nominal thickness (mm) to 60 60 - 100 100 - 150 150 - 250
Rm - Tensile strength 480-630 470-620 460-610 450-600
Minimum Yield Strength (ReH) - MPa
Nominal thickness (mm) to 16 16 - 40 40 - 60 60 - 100 100 - 150 150 - 250
ReH - Minimum yield strength 310 300 290 280 260 250
0.2% Proof Strength (Rp0.2) - MPa
Nominal thickness (mm) to 16 16 - 40 40 - 60
Rp0.2 - 0.2% proof strength (+NT) 280 280 270
Impact Energy and Elongation
Property Direction Value
KV - Impact energy (J) Transverse, +20° 27-31
KV - Impact energy (J) Longitudinal, +20° 40
A - Min. elongation at fracture (%) Longitudinal (+NT) 22
A - Min. elongation at fracture (%) Transverse (+NT) 20
International Equivalent Grades
EU EN USA Germany DIN,WNr Japan JIS France AFNOR England BS Italy UNI China GB Sweden SS Poland PN Czechia CSN Austria ONORM Russia GOST Inter ISO
10CrMo9-10 A387Gr.22
Gr.P22
10CrMo9-10 SCMV4 10CD9-10
12CD9-10
622
622Gr.31
10CrMo9-10
12CrMo9-10
12CrMo 2218 10H2M 15313 10CrMo9-10KW 10KH2M F34
P34
TS34
10CrMo9-10 EN1092 Forged Flanges product image
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