SEW 400 X2CrNiMoN22-5-3 Quenched Steel – High Corrosion Resistance & Superior Weldability

Properties: - ferritic-austenitic steel with high resistance to crack corrosion in chloride containing media - good resistant to pitting corrosion and intergranular corrosion in the welded condition - possesses good general resistance to many corrosive media like organic and inorganic acids, stability under hydrosulphidic conditions - good warm and cold forming capacity and weldability - application temperature -10 to 280 °C Application: - in chemical and petrochemical industry - for pressure vessels, heat exchangers and pipes - in the offshore technology

Quantity: 220,00€Additional services: Processing in our products

ALLEIMA (FORMERLY SANDVIK MATERIALS TECHNOLOGY)

MANUFACTURER

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Additional services: To ensure our customers' processes and/or products attain – and even exceed – their performance expectations, we offer a wide range of services within both the technical area and delivery logistics. Our technical services include: • Material consultations through our worldwide sales network • Advice in process optimization based on an in-depth applications knowledge • Joint new product development supported by our extensive R&D program View product groups and services

Properties

General

Property	Temperature	Value
Density	20.0 °C	7.8 g/cm³

Mechanical

Property	Temperature	Value	Comment
Elastic modulus	20.0 °C	200 - 212 GPa
	100.0 °C	194 - 206 GPa
	200.0 °C	186 GPa
	300.0 °C	180 GPa

Elongation	20.0 °C	25 - 30 %
Elongation, transverse	20.0 °C	25 %
Poisson's ratio	23.0 °C	0.3 [-]	Typical for Duplex Stainless Steel
Shear modulus	23.0 °C	77 GPa	Typical for Duplex Stainless Steel
Tensile strength	20.0 °C	650 - 900 MPa
Tensile strength, transverse	20.0 °C	650 - 900 MPa
Yield strength Rp0.2	20.0 °C	450 - 480 MPa
	50.0 °C	400 MPa
	100.0 °C	360 MPa
	150.0 °C	335 MPa
	200.0 °C	310 MPa
	250.0 °C	295 MPa

Yield strength Rp0.2, transverse	20.0 °C	450 MPa

Thermal

Property	Temperature	Value	Comment
Coefficient of thermal expansion	100.0 °C	1.2E-5 - 1.33E-5 1/K
	200.0 °C	1.25E-5 1/K
	300.0 °C	1.3E-5 1/K

Max service temperature		300 °C	Typical for Duplex Stainless Steel
Max service temperature, long		-10 - 280 °C
Melting point		1375 - 1450 °C	Typical for Duplex Stainless Steel
Specific heat capacity	20.0 °C	450 J/(kg·K)
Thermal conductivity	20.0 °C	13.4 - 15 W/(m·K)
	100.0 °C	14.9 W/(m·K)

Electrical

Property	Temperature	Value
Electrical resistivity	20.0 °C	7.85E-7 - 8E-7 Ω·m
	100.0 °C	8.44E-7 Ω·m

Chemical properties

Property	Value
Carbon	0.03 %
Chromium	21 - 23 %
Manganese	2 %
Molybdenum	2.5 - 3.5 %
Nickel	4.5 - 6.5 %
Nitrogen	0.08 - 0.2 %
Phosphorus	0.03 %
Silicon	1 %
Sulfur	0.02 %

SEW 555 23CrMo5 Steel – Quenched & Tempered (QT) for High‑Temperature Turbine Applications DIN 1725-1 Grade 3.2315 T5 Aluminum Tube – Technical Specifications

Metal