Pressure Vessels (S) A285A/B/C

Application > Pressure Vessels (S) A285A/B/C

Pressure Vessels (S) A285A/B/C

product details

1 Main use
(S) A285A/B/C is used to manufacture structural parts in boilers and pressure vessels.
2 grades and standards
Product grade: (S) A285A/B/C
Executive Standard: ASTM A285/A285M-04 ASME SA285/SA285M-04
3 Technical conditions of supply
3.1 Product Specifications
6～80×1500～4000×Lmm;
3.2 Chemical composition
Table 1 Chemical composition, %

Steel Grade	C	Mn	P	S
(S)A285A	≤0.17	≤0.90	≤0.035	≤0.035
(S)A285B	≤0.22	≤0.90	≤0.035	≤0.035
(S)A285C	≤0.28	≤0.90	≤0.035	≤0.035

3.3 Mechanical properties table

2 Mechanical properties

Steel Grade	ReL,N/mm2	Rm,N/mm2	A200,%
(S)A285A	≥165	310～450	≥27
(S)A285B	≥185	345～485	≥25
(S)A285C	≥205	380～515	≥23

Normalizing state impact performance:
3.4 Delivery status: hot rolling, normalizing

Steel Grade	Specification，mm	Impact TMCP，℃	Sample Direction	Acceptance Value，J
(S)A285A	6～25	4	Portrait	≥14
(S)A285A	＞25～80	16
(S)A285B	6～25	10
(S)A285B	＞25～80	21
(S)A285C	6～25	16
(S)A285C	＞25～80	27