13CrMo 4 4 1.7335 - DIN 17155-1983

Grade	13CrMo 4 4
Germany W-Nr.	1.7335
Corresponding Standard	DIN 17155-1983 Plate and Strip of Steels for Elevated Temperatures; Technical Delivery Conditions
Classification	Alloy Steel

13CrMo 4 4 Chemical Element Composition Content (%)

Component	C ^①	Si	Mn	P	S	Cr	Cu	Mo
Minimum Value	0.08	0.1	0.4	-	-	0.7	-	0.4
Maximum Value	0.18	0.35	1	0.035	0.03	1.1	0.3	0.6

13CrMo 4 4 Mechanical Properties

thickness t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
t≤16	440~590	≥300	≥20	20°C: ≥31
16＜t≤60	440~590	≥295	≥20	20°C: ≥31
60＜t≤100	430~580	≥275	≥19	20°C: ≥27
100＜t≤150	420~570	≥255	≥19	20°C: ≥27

Approximate Comparison Table Structural Alloy Steel

13CrMo44 Corresponding Standards(Same grade name, different standards)

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