ASTM A302 GR. A steel plates are fully killed normalized chromium-manganese-silicon alloy steel plates. A302 GR. A steel plates certificate should be in accordance with EN 10204 3.1, or EN 10204 3.2 and A302 GR. A steel plates UT test should be in accordance with A578 Level C.
Ultrasonic Examination, Product Analysis, Simulated pos-weld heat treatment of mechanical, Reduction of area measurement and test coupons, Maximum Tensile strength, Drop weight test, Charpy V notch impact test for structural shapes
Tensile strength, [515-655] MPa
Yield strength, min  MPa
Elongation in 8 in. [200 mm], min 15%
Elongation in 2 in. [50 mm], min, 19 %
Katalor also can supply deep processing work, such as cutting A302 GR.A steel plates into any shape as your demand, dring any shape holes as your per drawings, rolling and chamfering ect to offer the pre-fabrication for boiler and other pressure vessels use. We can accept the Third Party Inspection for A302 GR.A steel works/steel structures/steel machining parts, such as BV, LR, SGS, TUV or any other third parties. If you want to get the price of A302 GR.A steel works/steel structures/steel machining parts, please send us the drawings, we will calculate the cost and offer the favorable price. We will provide the technical support for free.