NACE TM0177-2024 SSC and SCC Laboratory Testing Standard
NACE TM0177-2024 covers SSC and SCC laboratory testing in H2S environments, with Methods A–D, revised procedures and material qualification reporting.
NACE TM0177-2024 covers SSC and SCC laboratory testing in H2S environments, with Methods A–D, revised procedures and material qualification reporting.
NACE MR0175-2021 / ISO 15156:2020 combines all three parts for sour-service material selection, covering carbon steel, duplex stainless steel, CRAs and qualification.
ISO 15156-3:2020 covers CRA and duplex stainless steel selection for H2S sour service, including environmental limits, PREN, welding and qualification.
ISO 15156-2:2020 covers carbon and low-alloy steel selection for H2S sour service, including SSC qualification, hardness, welding and HIC assessment.
A practical EU CBAM guide for stainless steel pipe exporters covering CN codes, 2026–2027 deadlines, embedded carbon calculations, verification, certificate costs and supply-chain strategies.
ISO 15156-1:2020 explains the general principles for selecting and qualifying cracking-resistant metallic materials in H2S-containing oil and gas production environments.

Duplex resists chloride SCC better than 304L/316L but is not immune. Compare 2205 and super duplex, PREN, weld condition and ISO 15156 sour-service limits.
Mechanical Properties of Duplex and Super Duplex Stainless Steel Pipe ASTM A790/A790M-24 specifies minimum yield strengths of 400 MPa for 2304, 450 MPa for 2205 and 550 MPa for 2507 stainless steel pipe. These strength levels can support lighter piping…

Compare duplex 2205 (S32205) and super duplex 2507 (S32750) stainless steel pipe by chemistry, PREN, specified strength, corrosion resistance, welding requirements and material selection.