Hot rolled Q345NQR2 hot rolled bridge steel chemistry exported to Indonesia

Hot rolled Q345NQR2 hot rolled bridge steel chemistry exported to Indonesia

Hot rolled Q345NQR2 hot rolled bridge steel chemistry exported to Indonesia
  • Comments: Steel plates for oil and gas pipelines: X42 (L290), X46 (L320), X52 (L360), X56 (L390), X60 (L415), X65 (L450), X70 (L485), X80. Executive standard: API -5LB (L245). Main purpose: used to make oil and natural gas pipelines. API 5L generally refers to the

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