STBL690 - JIS G 3464-2018

Grade	STBL690
Corresponding Standard	JIS G 3464-2018 Steel Heat Exchanger Tubes for Low Temperature Service
Classification	Alloy Steel

STBL690 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Ni
Minimum Value	-	0.1	-	-	-	8.5
Maximum Value	0.13	0.35	0.9	0.03	0.03	9.5

STBL690 Mechanical Properties

outside diameter D mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
D＜10	≥690	≥520	≥13	-196°C ≥21
10≤D＜20	≥690	≥520	≥16	-196°C ≥21
D≥20	≥690	≥520	≥21	-196°C ≥21

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