BS EN 10216-2 P195GH

EN 10216-2 Seamless steel tubes for pressure purposes – Technical delivery conditions – part 2: Non- alloy and alloy steel tubes with specified elevated temperature This Part of EN10216 specifies the technical delivery conditions in two categories for seamless tubes of circular cross section, with specified elevated temperature properties, made of non-alloy and alloy steel.…

BS EN 10216-2 P235GH

EN 10216-2 Seamless steel tubes for pressure purposes – Technical delivery conditions – part 2: Non- alloy and alloy steel tubes with specified elevated temperature This Part of EN10216 specifies the technical delivery conditions in two categories for seamless tubes of circular cross section, with specified elevated temperature properties, made of non-alloy and alloy steel.…

ASTM A519 1541

ASTM A 519 – Seamless Carbon and Alloy Steel Mechanical Tubing Grade: 1541 (Higher Carbon Steels) ASTM A 519 covers several grades of carbon and alloy steel seamless mechanical tubing. When welding is used for joining the weldable mechanical tube grades, the welding procedure shall be suitable for the grade, the condition of the components,and…

heat treatment of fittings or flanges

Heat treatment of pipe fittings or flanges

Heat-treatment of fittings or  flanges Heat treatment is thermal cycling involving one or more reheating and cooling after forging the purpose of obtaining desired microstructure and mechanical properties in a forging. Few forgings of the types are produced without some form of heat enclosures. Untreated forgings are usually relatively low carbon steel parts for noncritical…

What is WPHY?

What  is WPHY? MSS SP 75 WPHY Pipe Fittings. … “WP” is the abbreviation for “wrought pipefitting” while “HY” stands for “high yield”. These WPHY pipe fittings can be furnished as long-radius elbows, 3R elbows, straight tees, reducing tees, caps and reducers.

ASTM A234 WP12

ASTM A234 Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service   Grade: WP12   Chemical Requirements Composition, % Grade WP12 CL1 C 0.05-0.20 Mn 0.30-0.80 P 0.045 S 0.045 Si 0.60 Cr 0.80-1.25 Mo 0.44-0.65   Tensile Requirements Grade WP12 CL1 WP12 CL2 Tensile strength, MPa 415–585 485-655…

ASTM A234 WP11

ASTM A234 Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service   Grade: WP11   Chemical Requirements Composition, % Grade WP11 CL1 WP11 CL2 C 0.05-0.15 0.05-0.20 Mn 0.30-0.60 0.30-0.80 P 0.030 0.040 S 0.030 0.040 Si 0.50-1.00 0.50-1.00 Cr 1.00-1.50 1.00-1.50 Mo 0.44-0.65 0.44-0.65   Tensile Requirements Grade…

ASTM A234 WPC

ASTM A234 Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service   Grade: WPC   Chemical Requirements Composition, % C: 0.35 Mn: 0.29-1.06 P: 0.050 S: 0.058 Si:≥ 0.10 Cr: 0.40 Mo: 0.15 Ni: 0.40 Cu: 0.40 V:0.08 *Fittings made from forgings may have 0.35 max carbon and 0.35…

4140 WROUGHT CHROMIUM-MOLYBDENUM LOW ALLOY STEELS WITH 110 KSI

4140 WROUGHT CHROMIUM-MOLYBDENUM LOW ALLOY STEELS WITH 110 KSI 1.0 Scope 1.1 This specification is for seamless 4140 API 5CT chromium-molybdenum low alloy steels in quenched and tempered condition with 110 ksi MYS. 1.2 Material is to conform to the requirements of NACE MR0175 (ISO 15156-2) and is resistant to Sulfide Stress Cracking (SSC) in H2S containing…

ASTM A234 WPB

ASTM A234 Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service Grade: WPB Chemical Requirements Composition, % C: 0.30 Mn: 0.29-1.06 P: 0.050 S: 0.058 Si:≥ 0.10 Cr: 0.40 Mo: 0.15 Ni: 0.40 Cu: 0.40 V:0.08 *Fittings made from bar or plate may have 0.35 max carbon. *Fittings made…