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Technical data sheet of SM400B steel plate

Posted:2022-01-04 16:57:52

1. Technical standard for SM400B steel plate: JISG 3106.

2. Delivery status of SM400B steel: hot rolled, normalized, quenched + tempered or tempered

3. Chemical composition of SM400B steel plate

Grade	Thickness	C	Si	Mn	P	S
SM400B	t≤50mm	≤0.20	≤0.35	0.60-1.50	≤0.035	≤0.035
	50<t≤200mm	≤0.22

4. Mechanical properties of SM400B steel plate:

Grade	Yield point or yield strength, N/m㎡						Tensile strength		Elongation
	Thickness mm						Thickness mm		Thickness mm	%
	≤16	16<t≤40	40<t≤75	75<t≤100	100<t≤160	100<t≤200	≤100	100<t≤200
SM400B	≥245	≥235	≥215	≥215	≥205	-	400-510	400-510	≤5	≥23
									5<t≤16	≥18
									5<t≤50	≥22
									>40	≥24

5. Technical requirements for SM400B steel plate:
The shape, dimension, weight and allowable deviation of SM400B steel plate shall comply with the provisions of the following standards:
JIS G3192, JIS G 3193, JIS G 3194

In this case, unless otherwise specified, the allowable deviation of width and length of steel plate and trimming steel strip shall comply with class a deviation of JIS G3193.