A633 Grade C STEEL PLATE

A633GrC,A633 Grade C,A633GrC steel plate meets specifications covering normalized high-strength low-alloy structural steel plates for welded, riveted or bolted constructions.ASTM A633 standard specification for normalized high-strength low-alloy structural steel plates.HSLA steel plate A633GrC owned the minimum yield strength at 345Mpaand tensile strength within 485-620Mpa for thickness equal and belows 65mm,and shall be above 315Mpa and tensile strength within 450-590Mpa for thickness above 65mm.
 

Technical Requirements & Additional Services for A633GrC steel plate:
♦ High tension test
♦ Low temperature impacting test
♦ Simulated post-welded heat treatment (PWHT)
♦ All thickness for this grade shall be done Normalized
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Shot blasting and Painting,Cutting and welding as per end user’s demands 

► Mechnical property for A633GrC steel plate: 

Thickness(mm)	Yield strength (≥Mpa)	Tensile strength (≥Mpa)	Elongation in ≥,%
T≤65	345	485-620	200mm	50mm
65<T≤100	315	450-590
100<T	...	...	18	23

►Chemical composition for A633GrC steel plate (Product Analysis Max%)

Main chemical elements composition of A633GrC steel plate
C	Si	Mn	P	S	Nb
0.20	0.15-0.50	1.15-1.50	0.035	0.04	0.01-0.05