SA299 Gr.B Steel Plate

Executive Standard: SA299 Gr. B steel plates comply with the ASME standard, specifically ASTM A299/A299M.

2026-08-26
ASTM SA299 Gr.A and SA299 Gr.B steel plates

SA299 is a carbon-manganese-silicon steel plate designed for pressure vessels—often referred to as "gas drum steel" under US standards.

2026-08-19
SA299 Gr. A Steel Plate for Boilers and Pressu

ntroduction to SA299 Gr.A Steel Plate:
SA299 Gr.A is a steel plate grade designated for boilers and pressure vessels under American standards.

2026-08-11
What is the difference between A285 Gr. C and

A285 Gr.C and SA285 Gr.C steel plates represent the same grade, though they are governed by different standards.

2026-08-04
What material is SA283 Gr.B?

SA283 Gr.B is a low-to-medium strength carbon structural steel plate conforming to the American Society of Mechanical Engineers (ASME) standard.

2026-07-31

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17Mn 4 steel plate, 17Mn4 steel chemical analysis

17Mn 4 steel plate is a kind of material for boiler and pressure vessel steel. 17Mn4 Steel under DIN 17155 standard, 17Mn4 Steel owns the minimum yield strength at 290 Mpa and tensile strength within 460-580 Mpa.

17Mn4 Steel

17Mn4 Steel specification:

Thickness: 6mm to 450mm,Width: 1500mm to 4000mm, Length: 5000mm to 18000mm

Production capacity: 10000 Tons per month

17Mn4 Steel Surface Treatment: Hot rolled and coated.

17Mn4 Steel Chemical Analysis:

Grade	C. %	Mn.%	S.	N	Cu	Nb	Ti.	Si.	P.	AL	Cr.	Mo.	Ni	Vi
17 MN 4	0.08-0.2	0.90-1.50	0.015	0.012	0.30	0.020	0.03	0.40	0.025	0.020	0.30	0.08	0.30	0.02

17Mn4 Steel mechanical property:

Grade	Type	Thickness mm	Yield strength Mpa(min)	Tensile Strength MPa	Elongation % (min)	Impact Energy (KVJ) (min)
Grade	Type	Thickness mm	Yield strength Mpa(min)	Tensile Strength MPa	Elongation % (min)	-20°	0°	+20
17Mn4	Normalized	t≤16	295	460-580	21	27	34	40
		16＜t≤40	290	460-580	21	27	34	40
		40＜t≤60	285	460-580	21	27	34	40
		60＜t≤100	260	460-580	21	27	34	40
		100＜t≤150	235	440-570	21	27	34	40
		150＜t≤250	220	430-570	21	27	34	40

17Mn4 steel application:

17Mn4 steel is commonly found in gas, oil, chemical, petrochemical industries, particularly suited for manufacturing boiler, pressure vessel, heat exchangers, spheres, separators, nuclear reactor vessel, gas and oil tank, liquid oil storage, hydraulic pressure bracket etc.

As a professional 17Mn4 steel plate supplier, we promise we can offer you the qualified steel. Besides that, we could promise the delivery time and the competitive price. Any need in 17Mn4 steel price or 17Mn4 steel technical conditions, please contact us freely.