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324 product categories
SCIV Type C
SCIV Type AA
SCIV Type BB
SCIV Type CC
SCIV Tools
Group A: Carbon Steels
Group B: Low Alloy Steels
Group C: Stainless Steels Other Than Duplex
Group D: Duplex Stainless Steels
Group E: Nickel Base Alloys (CRA)
Group 1: Carbon and Microalloyed Steels
Group 2: Low Alloy Steels
Group 3: Austenitic, Martensitic and Martensitic Precipitation Hardening Stainless Steels
Group 4: Duplex and Superduplex Stainless Steels
Group 5: Nickel Based Alloys
Group 1: Carbon and low-alloy carbon steels
Group 2: Austenitic, martensitic, and PH martensitic stainless steels
About product categories and sources
Includes 324 product categories from the API Composite List search snapshot. Chinese labels are OFMP reading aids, not official API translations; original English names are retained for comparison. Product categories and certificates do not establish specific models, availability or delivery capability; confirm these with suppliers. Category snapshot: 2026-10-10
View the API category source