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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SG255 steel plate,SG255 steel plate supplier

SG255 steel plate under JIS G3116 standard which is a kind of gas cylinders and gas vessel steel. The following is SG255 steel plate details for your reference:

SG255 steel plate specification:

Grade: SG255 Standard: JIS G3116

Thickness:6mm-300mm, Width: 1500mm-4050mm, Length: 3000mm-15000mm

SG255 steel chemical composition:

Symbol

Chemical composition

max

SG255

0.20

0.30

0.040

SG255 steel mechanical properties:

Symbol

Yield point or proof

stress N/mm2 (min)

Tensile strength

N/mm2 min

Elongation

% min

Tensile test

piece

Bendability

Bending Angle

Inside radius

Test piece

SG255

255

400

NO.5 in rolling

direction

180°

Thickness x 1.0

Thickness x 1.5

No.3 in rolling

direction

SG255 steel plate application:

SG255 steel plate is used for manufacturing gas cylinders by welding cold-formed parts together and normalizing the finished cylinder.

Payment form: T/T, L/C

Trading term: FOB, CIF, CFR

Delivery look at the situation: Spot 1-3 days, Futures 25 days(Our delivery date will be must faster according to your requirement).

Bebon international is a professional SG255 steel plate supplier and a steel Stockist in china. We keep more than 1000 tons SG255 steel plates in stock every month.