Henan bebon international co.,ltd offers EN10028 ASTM A204grA/B/C steel plate/sheet for boiler steels: 1.Chemical composition: A204 grA C :max0.18 Si:0.15-0.40 Mn:max 0.90 S :max0.035 P :max0.035 A204 grB C :max 0.20 Si:0.15-0.40 Mn:max 0.90 S :max0.035 P :max0.035 A204 grC C :max0.23 Si:0.15-0.40 Mn:max 0.90 S :max0.035 P :max0.035 2.Mechanical properties: A204 grA : Tensile Strength (MPa) : 450-585 Yield Strength : min 255 Elongation (%) : min 23 A204 grB : Tensile Strength (MPa) :485-620 Yield Strength : min 275 Elongation (%) : min 21 A204 grC: Tensile Strength (MPa) :515-655 Yield Strength : min 295 Elongation (%) : min 20 3. ASTM A204grA/B/C steel grade is a kind of steel which with Cr., Mo.,Cr-Mo and mainly used for pressure vessels.The steel grade A204grA/B/C is according to ASTM standard which with the yield strength of 242MPa. If you have any problem, please be free to contact us: Tel:0086-371-86151827 Fax:0086-371-86011881 b b @ b e b o n c h i n a . c o m b e b o n c h i n a @ b e b o n c h i n a . c o m b e b o nc h i n a @ h o t m a i l . c o m b e b o n c h i n a @ y m a i l . c o m W w w . B e o n c h i n a . C o m w w w . S h i p b u i l d in g - s t e e l . C o m w w w . S t e e l -p l a t e - s h e e t . C o m w w w . c o r t e n - a - b . c o m w w w . 3 1 6 l - s t i a n l e s s . c o m W w w . S t a i n l e s s - s t e e l - p l a t e s . C o m W w w . S t e e l - t u b e - s t e e l - p i p e .c o m