P255QL 1.0452 - EN 10216-4-2013

Grade	P255QL
European Standard Steel Grade	1.0452
Corresponding Standard	EN 10216-4-2013 Seamless Steel Tubes For Pressure Purpose - Technical Delivery Condition - Part 4: Non-Alloy and Alloy Steel Tubes with Specified Low Temperature Properties
Classification	Carbon Steel

P255QL Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	Ti	V	Nb	Al
Minimum Value	-	-	0.4	-	-	-	-	-	-	-	-	-	0.02
Maximum Value	0.17	0.35	1.2	0.025	0.01	0.3	0.3	0.3	0.08	0.04	0.02	0.01	-

P255QL Mechanical Properties

wall thickness T mm	Test Temperature	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
T≤40	Room Temperature	360~490	ReH or Rp0.2 ≥255	l: ≥23 t: ≥21	T≤25 l: ≥60 t: ≥40 25＜T≤40 l: ≥55 t: ≥35
/					T≤25 l: ≥50 t: ≥35 25＜T≤40 l: ≥45 t: ≥30
/					T≤25 l: ≥45 t: ≥30 25＜T≤40 l: ≥40 t: ≥27
/					T≤25 l: ≥40 t: ≥27

• l=longitudinal；t=transverse

P255QL Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!