ASTM A955/A955M is the ASTM standard for deformed and plain stainless steel bars for concrete reinforcement, giving buyers and engineers a clear reference for material requirements and compliance. It helps define what stainless steel reinforcing bars should meet for concrete applications, supporting consistent procurement, quality control, and product evaluation. For projects that specify stainless reinforcement, this standard provides a reliable technical basis for comparing materials and confirming suitability.

What is ASTM A955/A955M?

This standard specification addresses deformed and plain stainless steel bars intended for use as concrete reinforcement. As an ASTM standard, ASTM A955/A955M sets the framework for material requirements that help describe the reinforcing bars covered by the title. It is used as a technical reference when stainless steel reinforcement needs to be specified, supplied, or reviewed for compliance. The document is especially useful when consistent product expectations and clear purchasing language are important.

Where is ASTM A955/A955M used?

ASTM A955/A955M is commonly used in concrete construction settings where stainless steel reinforcement bars are selected for reinforcing applications. It may be referenced by engineers, specifiers, inspectors, and suppliers involved in concrete reinforcement materials. The standard is relevant during specification writing, submittal review, procurement, and incoming material checks for deformed or plain stainless steel bars. Its role is to support alignment between project requirements and the reinforcing steel being furnished.

Why is ASTM A955/A955M important?

This specification matters because it gives a common basis for evaluating stainless steel reinforcing bars and checking whether they meet the expected requirements. ASTM A955/A955M helps reduce ambiguity in material selection, supports consistent quality control, and can improve confidence during acceptance and purchasing decisions. For project teams, having a defined ASTM reference may also help limit misunderstandings between design intent, supplier documentation, and delivered materials. That consistency is valuable in reinforced concrete work.

• Deformed and plain stainless steel bars
• Concrete reinforcement applications
• Material specification and procurement
• Quality control and compliance review