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Built-up Welding Clad Piping

PRODUCTS REFERENCE STANDARD


API Spec 5LDCRA clad or lined steel pipe
ANSI / API Spec 6ASpecification for wellhead and christmas tree equipment
ISO 15614-7Specification and qualification of welding procedures for metallic materials-Welding procedure test—Part 7: Overlay welding
SY/T 6623Specification for CRA clad or lined steel pipe
NB/T 47014Welding procedure qualification for pressure equipment
ISO 3834-2Quality requirements for welding-fusion welding of metallic materials —Part 2: Comprehensive quality requirements
NACE MRO175 / ISO 15156Petroleum and natural gas industries-Materials for use in H2S-containing environments in oil and gas production
API PR 582Welding guidelines for the chemical, oil, and gas industries
DNV-OS-F101Submarine pipeline systems
API 17DSpecification for subsea wellhead and tree equipment
API 6DSpecification for valves
SY/T 7464Internal lined or clad corrosion resistant alloy pipeline welding and inspection specification



WELD OVERLAY BASE MATERIALS


BASE MATERIALSMATERIAL STANDARD
PIPE

API L X Series, API 5L Gr. B Series, ASTM A53 B Series, ASTM A106 Series, ASTM A333 GR 6 Series, ASTM A312 Series, ASTM 671 Series, ASTM 691 Series

FLANGE

ASTM A105 Series, ASTM A350 Series, ASTM A694 Series, ASTM A182 Series, API K Series, ASTM A29 4140 Series, etc.

FITTINGASTM A234 Series, ASTM A420 Series, ASTM A860 Series, ASTM A516 Series, etc.



WELD OVERLAY CLAD MATERIALS


WELDING MATERIALSWELDING MATERIALS GRADE
STAINLESS STEEL304, 316L, 321, 347, 310S, 904L, 309L, 317L, S31254, etc.
NICKEL ALLOY625, 825, C22, C276, 400, K500, etc.
BRONZE & COPPER ALLOYALUMINIUM BRONZE, TIN BRONZE, SILICON BRONZE, NICKEL-ALUMINUM BRONZE, B10(C70600), B30(C70500), etc.
DUPLEXS31803、S32750、S32760, etc.
FERRO ALLOYTP405、TP409、TP410, etc.
TITANIUMTA1、TA2、TA3, etc.
COBALT BASE ALLOYStellite 6、12、21, etc.
BABBITT ALLOYZChSnShll-6、ZChSnSh11-4、ZChPhSh16-16-2、ZChPhSh-116-1, etc.


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