A537CL2, A537 Class 2 Pressure Vessel Steel Plate

Boiler steel plate A537CL2 have to be done Quenched and tempered heat treatment comparing with A537CL1. The tempering temperature for A537CL2 steel plate shall not be less than 595℃, and last at least 1/2 hour.

A537CL2 Chemical Composition (%):

Grade/Material	Element	Composition( Max-A, Min-I)
A537 Class 2/ A537 Cl2	C	A:0.24
	Mn	0.70-1.35
	Si	0.15-0.50
	P	0.035
	S	0.035

A537CL2 Mechanical Property (Mpa):

Grade/Material	Tensile Test	Ksi/MPa
A537 Class 2/ A537 Cl2	Tensile Strength	80-100/550-690
	Yield Strength	I:60/415
	Elongation	I:22%
	Impact Test( if any)

Tensile strength for boiler steel plate A537CL2 shall be within 550-690 Mpa, and yield strength above 415 Mpa. The additional technical requirements as simulated post welded heat treatment of mechanical test coupons, charpy V-notch impact test and high temperature tension test can be choose by purchasers when ordering.

A537CL2, A537 Class 2 steel plate is ideal for both in boilers and pressure vessels, and is used in the oil, gas and petrochemical industry.