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• Boiler steels
• High carbon steel
• High Yield steel
• steel for welded tubes
• General construction steel
• steel with Cr.,Mo.,Cr-Mo
• Steel for large diameter pipes
• Simple pressure vessels steel
• Steel for gas cylinders and gas vessels
• General purpose structural steels
• Steel for boilers and pressure vessels
• steel resistant to atmospherical corrosion
• Carbon steel and low alloy steel
• Fine-grain structural steels,normalised rolled
• weldable normalized fine grained pressure vessel steels

15CrMoR (H) Medium temperature pressure vessel steel plate

15CrMoR (H) Medium temperature pressure vessel steel plate

The technical conditions apply to plates of 15CrMoR (H) with thickness not more than 200mm. (8mm-200mm)

Adopt standard: WYJ005-2003 Standard Specification covers chromium-molybdenum alloy steel plates intended primarily for welded boilers and pressure vessels designed in H2 service. The dimension, shape, weight and permissible deviation shall meet the requirements of GB6654 & GB222.

15CrMoR (H) steel plate Thickness tolerance: +/-1.52mm
Flatness: 4mm/m
Surface shot blasting or peeled.

Ultrasonic inspection Plates shall be 100% ultrasonic inspected as per SA578 / SA577 / SA435.

Test method and inspection rules Test items, sampling quantity, sampling method and test method shall conform to table 4. Table 4 Test items for plates Package, marking and certificate Package, marking and certificate shall conform to ASME SA20/SA20M.

Delivery conditions The delivery conditions for plates of 15CrMoR (H) shall be N+T. Other requirements: The other requirements for plates of 15CrMoR (H) shall be in accordance with SA387 & WYJ005-2003. MTC in accordance with EN10204: 2004 3.1 Parameter

15CrMoR (H) steel plate Chemical composition (Ladle analysis) % Max

15CrMoR (H) steel plate Mechanical properties:

15CrMoR (H) steel plate Impact properties:

15CrMoR (H) steel plate Grain size: