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P235TR2 | 1.0255 Material Datasheet

Material Test Series Values
Material Standard Values

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Material Description

Material Number	Material Name	Material Number (single)	Standard	Scope	Standard Status	Country	Predecessor	VDA 231-106 classification
1.0255 (DIN EN 10217-1 : 2019-08)	P235TR2	1.0255	DIN EN 10217-1 : 2019-08	Supersedes DIN EN 10217-1 : 2005-04	Valid	Germany	P235TR2	1.1.1	1)
1) Remark: Electric welded and submerged arc welded tubes of circular cross section, with specified room temperature properties, made from non-alloy quality steel. Note: Quality TR2 is intended to support the essential requirements of EU Directive 2014/68/EU in respect of pressure equipment.

Chemical Composition

Al [%]	C [%]	Cr [%]	Cu [%]	Mn [%]	Mo [%]	Nb [%]	Ni [%]	P [%]	S [%]	Si [%]	Ti [%]	V [%]	Cr+Mo+Ni+Cu [%]	Remainder
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Material Compliance

REACh	RoHS
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Mechanical Properties

Semi-finished Product	Condition	Nominal Size [mm]	Temperature [°C]	Specimen Direction	Tensile Strength [MPa]	Yield Strength [MPa]	Elongation A [%]
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Physical Properties

Temperature [°C]	Density [g/cm³]	Young's Modulus [GPa]	Poisson's Ratio	Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1]	Differential Coefficient of Thermal Expansion [10^-6*K^-1]	Thermal Conductivity [W/(m*K)]	Thermal Diffusivity [10^-6 m²/s]	Specific Electrical Resistance [µΩm]	Mean Specific Heat Capacity [kJ/(kg*K)]	True Specific Heat Capacity [kJ/(kg*K)]
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Toughness Data (Impact)

Semi-finished Product	Condition	Nominal Size [mm]	Temperature [°C]	Specimen Shape	Specimen Direction	Notch Impact Energy [J]
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Welding and Joining

Welding and Joining - Evaluation
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Cross Reference

Material Name	Country	Standard
P235TR2	Europe	EN 10217-1
STS370	Japan	JIS G 3455	1)
A381 UNS K02601	USA	ASTM A381	1)
K02601	USA	UNS	1)
P235TR2	Germany	AD 2000 W 4
St 37.4	Germany		1)
St 37.0	Germany		1)
1) Source: Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach

Producer/Supplier/Trade names

Tradename	Supplier
P235TR2	EUROPIPE GmbH, Ratingen	1)
P235TR2	HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach	1)
P235TR2	Knauf Interfer SE, Duisburg
P235TR2	Mannesmann Precision Tubes GmbH, Mülheim
P235TR2	Mannesmann Line Pipe GmbH, Siegen
P235TR2	MINERVA Stahl + Metall GmbH, Jossgrund/Oberndorf
P235TR2	rff Rohr Flansch Fitting Handels GmbH, Bremen
P235TR2	Rohrhandel Weidner GmbH, Isernhagen
P235TR2	Westfälische Stahlgesellschaft F.W. Krummenerl GmbH & Co. KG, Plettenberg
1) Source: Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach