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Round Bar

Grade Size Condition Specifications Yield Strength
4130 3-32" As-Rolled, Annealed, Normalized, Q&T, NQ&T ASTM A29, A322, A434, A788, API 6A (ISO 10423), NACE MR-0175 (ISO 15156) 75KSI, 80KSI, 110KSI
4130M-7 4-18" As-Rolled, Annealed, Normalized, Q&T, NQ&T A788, API 5CT (ISO 11960), NACE MR-0175 (ISO 15156) 80KSI, 95KSI, 110KSI, 125KSI
4140 3-32" As-Rolled, Annealed, Normalized, Q&T, NQ&T ASTM A29, A322, A434, A788, API 6A (ISO 10423), NACE MR-0175 (ISO 15156) 75KSI, 80KSI, 110KSI
4145 3-13.500" Q&T ASTM A29, A322, A788 120KSI, 130KSI, 135KSI
4330V Mod 3-8.500" Q&T ASTM A29, A322, A788 150KSI
4340 3-32" Annealed ASTM A29, A322, A788 N/A
8630Mod 3-32" Annealed, Normalized, Q&T, NQ&T ASTM A29, A322, A434, A788, API 6A (ISO 10423), NACE MR-0175 (ISO 15156) 80KSI, 85KSI, 95KSI, 110KSI
8620 3-32" As-Rolled ASTM A29, A322, A788 N/A
1018 3-32" As-Rolled ASTM A29, A322, A788 N/A

Square Blocks

Grade Size Condition Specifications Yield Strength
4130 9-16.250" Normalized, NQ&T ASTM A29, A322, A434, A788, API 6A (ISO 10423), NACE MR-0175 (ISO 15156) 75KSI, 80KSI

Hot Finished Tubing

Grade Size Condition Specifications Yield Strength
4130 3-32" As-Rolled, Annealed, Normalized, Q&T, NQ&T ASTM A519, API 6A (ISO 10423), NACE MR-0175 (ISO 15156), API 5CT (ISO 11960) 75KSI, 80KSI, 110KSI
4130M-7 4-18" As-Rolled, Annealed, Normalized, Q&T, NQ&T ASTM A519, A788, API 5CT (ISO 11960), NACE MR-0175 (ISO 15156) 80KSI, 95KSI, 110KSI, 125KSI, 135KSI
4130Mod 4"-32" Normalized, Q&T, NQ&T ASTM A519, NACE MR-0175 (ISO 15156), API 5CT (ISO 11960) 80KSI, 95KSI, 110KSI, 125KSI, 135KSI
4140 3-32" As-Rolled, Annealed, Normalized, Q&T, NQ&T ASTM A519, API 6A (ISO 10423), NACE MR-0175 (ISO 15156), API 5CT (ISO 11960) 75KSI, 80KSI, 110KSI
1026 3-32" As-Rolled ASTM A29, A322, A788 N/A

Cold Drawn Tubing

Grade Size Condition Specifications Yield Strength
4130 1-8.250" Q&T ASTM A519, API 5CT (ISO 11960), NACE MR-0175 (ISO 15156) 80KSI, 95KSI, 110KSI, 125KSI
4130Mod 1-8.250" Q&T ASTM A519, API 5CT (ISO 11960), NACE MR-0175 (ISO 15156) 80KSI, 95KSI, 110KSI, 125KSI
4140 1-8.250" Q&T ASTM A519, API 5CT (ISO 11960), NACE MR-0175 (ISO 15156) 80KSI, 95KSI, 110KSI, 125KSI

Stainless

Grade Size Condition Specifications Yield Strength
304 1-20" Annealed ASTM A182, ASTM A276, NACE MR-0175 (ISO 15156) 30KSI
316 1-24" Annealed ASTM A182, ASTM A276, NACE MR-0175 (ISO 15156) 30KSI
410 3-23" Q&DT ASTM A276, ASTM A479, NACE MR-0175 (ISO 15156) 80KSI
420 2.75-10" Q&T
17-4 1-18" DH1150 ASTM A484, ASTM A564, NACE MR-0175 (ISO 15156) 105KSI
2205 Duplex 1-20" Annealed ASTM A276, ASTM A479, NACE MR-0175 (ISO 15156) 80KSI

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Sigma Tube and Bar is a team of professionals. Every member of our team has spent many years polishing professional skills and earning a unique experience in the oil and gas industry.

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