Steel Link:
Steel Category:
Boiler Steel Plate
Adopt Standard:
Sell Steel Grade:
A302 Grade A , A302 Grade B , A302 Grade C , A302 Grade D

A302 Grade A ,A302 Grade B,A302 Grade C ,A302 Grade D steel grade.


Adopt standard:  A 302/ A 302M-03

Gangsteel Grade: A302 Grade A ,A302 Grade B,A302 Grade C ,A302 Grade D steel grade




A302 steel plate



A302 steel plates standard specification for pressure vessel plates in alloy steel, manganese molybdenum and manganese-molybdenum-nickel.


Besides ASTM standard, Gangsteel also could supply in ASME standard in SA302 Grade A,SA302 Grade B,SA302 Grade C, and SA302 Grade D. all of the same in property and chemical.


All of A302 have four grade in A302 Grade A,A302 Grade B,A302 Grade C,A302 Grade D. then tensile strength is large in A302 Grade D from 550Mpa to 690Mpa.


A302 grade The maximum thickness of plates is limited only by the capacity of the chemical composition to meet the specified mechanical property requirements. The min thickness is 12mm in our mill.

In heat treatment, A302 usual delivery in Hot rolled or normalized under 40mm, but if above 40mm-100mm, must normalized, if above 100mm, need quenched and tempered.

About the referenced documents: A 20/ A20M.


Detail steel grade in A302


A302 Grade 70 steel plate
A302 Grade 65 steel plate 

A302 Grade 60 steel plate

A302 Grade 55 steel plate




If you agree, Gangsteel also could do supplementary requirements in S1, S2, S3, S4.1, S5, S7, S8, S9, S11, S12, S17 and HIC test.



Gangsteel company supply A302 steel plates directly from our mill in the competitive price from sales department in the fastest delivery time. Each plate has the Mill Certificate Test EN 10204 3.1 or 3.2.


Gangsteel sincerely hope new and old customers to inquiry us or visit us in China for a long cooperation in steel business.


A302 Grade A ,A302 Grade B,A302 Grade C ,A302 Grade D steel grade.