SA516 Gr70 Tubesheet&Spectacle Blind&Flanges
TianYuan(HK) International Limited
Shanghai, China
Last Login Date:
Jun 18, 2025
Main Products:
Forged Flange, ASME B16.5 B16.47A/B En1092-1 GOST DIN Flange, Carbon Steel Flange, Stainless Steel Flange, Copper Nickel Flange, ASTM A182 F304/L F316/L Flange, ASTM A105 A350lf2 A694 F65 F70 Flange, Welding Neck Flange, Blind Slip on Threaded Socket Weld Lap Joint
Product Description
Company Info
Basic Info.
Product Description
ASME SA516 Grade 70
ASME SA516 Grade 70 - one most popular steel grades, the material is highly sort after for welded fabrication in industrial pressure vessels and boilers.Used throughout the oil, gas and petrochemical industry the material is a normalized steel with excellent weldability and improved notch toughness i.e. the materials ability to absorb energy when a flaw is present.Chemical Requirements
*Elements represented in percentageElements | SA 516 Gr 60 (Grade 415) | SA 516 Gr 65 (Grade 450) | SA 516 Gr 70 (Grade 485) |
Carbon, max Composition % | |||
1/2 in. (12.5 mm) and under | 0.21 | 0.24 | 0.27 |
Over 1/2 to 2 in. (12.5 to 50 mm), incl | 0.23 | 0.26 | 0.28 |
Over 2 to 4 in. (50 to 100 mm), incl | 0.25 | 0.28 | 0.30 |
Over 4 to 8 in. (100 to 200 mm), incl | 0.27 | 0.29 | 0.31 |
Over 8 in. (200 mm) | 0.27 | 0.29 | 0.31 |
Manganese, max | |||
1/2 (12.5) and under: | |||
Heat analysis | 0.60-0.90 | 0.85-1.20 | 0.85-1.20 |
Product analysis | 0.55-0.98 | 0.79-1.30 | 0.79-1.30 |
Over 1/2 in (12.5) | |||
Heat analysis | 0.85-1.20 | 0.85-1.20 | 0.85-1.20 |
Product analysis | 0.79-1.30 | 0.79-1.30 | 0.79-1.30 |
Phosphorus, max | 0.025 | 0.025 | 0.025 |
Sulfur, max | 0.025 | 0.025 | 0.025 |
Silicon | |||
Heat analysis | 0.15-0.40 | 0.15-0.40 | 0.15-0.40 |
Product analysis | 0.13-0.45 | 0.13-0.45 | 0.13-0.45 |
Tensile Requirements
SA 516 Gr 60 (Grade 415) | SA 516 Gr 65 (Grade 450) | SA 516 Gr 70 (Grade 485) | |
Tensile strength, ksi (MPa) | 60-80(415-550) | 65-85(450-585) | 70-90(485-620) |
Yield strength, min.B ksi (MPa) | 32(220) | 35(240) | 38(260) |
Elongation in 8 in. (200 mm), min, % | 21 | 19 | 17 |
Elongation in 2 in. (50 mm), min, % | 25 | 23 | 21 |
DN15-DN3000
Maximum weight 6tons
25,000tons production annual year
ANSI B16.5,ANSI B16.47 Series A&B,ANSI B16.48,ANSI B16.36
API 605,API 16D,API 17D
BS4504,BS3293
DIN
AS
EN1092-1
GOST
EEMUA145
EN10204-3.2 byTUV,BV,Lloyds,GL,DNV,SGS,ABS,RINA,Moody or other third parties