ULTRA 600 PIPE SPECIFICATION
777 MARITIME DRIVE | P.O. BOX 308 PORT WASHINGTON, WI 53074 USA WWW.ULTRATECHPIPE.COM 1-262-284-7800 | 1-800-626-8243 UT ‐ SALES@ULTRATECHPIPE.COM
RAW MATERIAL
Steel to be a medium carbon steel suitable for achieving the required through ‐ wall hardness gradient for ULTRA 600 Pipe.
Chemical requirements for raw steel shall be in accordance with UT100 Specification for carbon steel pipe suitable for induction hardening, attached.
Steel practice for material to be used for ULTRA 600 Pipe shall be in accordance with UT100 specification.
Dimensional properties of raw pipe (UT100 pipe) shall fully conform to the requirements of ASTM A53 Grade B for ERW piping.
Minimum tensile and yield strength in accordance with UT100 Specification.
PROCEDURE QUALIFICATION STRAIGHT PIPE
Procedure qualification is to be performed on each combination of material as follows: Heat number of steel
Pipe diameter Wall thickness
Process parameters shall be documented and archived for each procedure qualification trial.
Coupons removed from trial piece shall be used to test the through wall hardness profile.
Procedure qualification is predicated upon through wall hardness conforming to ULTRA 600 Hardness Gradient.
Procedure qualification tests performed in house or by an independent testing laboratory.
Approved procedure is to be documented and provided to manufacturing for processing of ULTRA 600 Pipe.
PROCEDURE QUALIFICATION BENDS
Procedure qualification is to be performed on each bend as follows: ID hardness recorded on spool sheet OD hardness recorded on spool sheet
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