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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DIN17102 W St 285 steel characteristic,DIN17102 W St 285 steel Chemical Composition

DIN17102 W St 285 steel has good mechanical properties, including proper yield strength, tensile strength, creep resistance, plasticity and high toughness, also has good process performance, good cold plastic deformation ability, good solderability and appropriate heat treatment property. Moreover, DIN17102 W St 285 steel also has good corrosion resistance and oxidation resistance.

DIN17102 W St 285 steel characteristic:

1.DIN17102 W St 285 steel has good strength, it can be made of boilers and components to withstand a certain long-term high temperature stress;

2.DIN17102 W St 285 steel has good toughness and low effectiveness of the tendency in the use of bending, curling, deformation processing such as cold, after more prolonged storage and use remains a good toughness;

3.DIN17102 W St 285 steel has good weldability and resistance to intergranular corrosion. For the manufacture of boiler drum, beams and wall panels.

DIN17102 W St 285 steel Specification:

Thickness: 8mm-300mm
width: 1500mm-4020mm
Length: 3000mm-18000mm

PS: DIN17102 W St 285 steel plate maximum weight can not beyond 25 tons.

According to the above DIN17102 W St 285 steel characteristics and needs of users, DIN17102 W St 285 steel has hot rolled, controlled rolling, normalizing, annealing, tempering, normalizing + tempering, tempering delivery states.

DIN17102 W St 285 steel Chemical Composition:

Grades	C max	Si max	Mn. max	P max	S max	N max	AL min	Cr max	Cu max	Mo max	Ni max	Nb max	Ti max	V max
WSt 285	0.16	0.40	0.80-1.50	0.025	0.015	0.012	0.020	0.300	0.30	0.08	0.50	0.05	0.03	0.05

DIN17102 W St 285 steel Mechanical Property:

Grade	Thickness ( mm)	Yield Strength MPa(min)	Tensile Strength MPa	Elongation % (min)
WSt 285	≤ 16	275	390 to 510	24
	16＜t ≤40	265	390 to 510	24
	40＜t ≤60	255	390 to 510	24
	6＜t ≤100	235	370 to 490	23
	100＜t ≤150	225	360 to 480	23
	150＜t ≤250	215	350 470	23

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