GH2038 GH38A - YB /T 5245-1993

Grade	GH2038
Old Grade
Corresponding Standard	YB /T 5245-1993 Hot-rolled and forged heat-resisting, superalloy bars for general force-bearing parts
Classification	Special Alloy Steel

GH2038 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Ti	B	Al	More
Minimum Value	-	-	-	-	-	10	18	-	2.3	-	-	Fe：余量
Maximum Value	0.1	1	1	0.03	0.02	12.5	21	0.25	2.8	0.008	0.5	Fe：余量

* B, Ce added according to the calculated amount.

GH2038 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
Test samples (room temperature)*	Heat Treatment	≥784	≥441	≥15	≥15	HB 3.5~3.9	≥29.4
Sample (800°C) **	Heat Treatment	≥294		≥20	≥20

Approximate Comparison Table Deformed High-Temperature Alloy

GH2038 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"!