PRODUCTS

High chromium double-layer straight pipe

Papua New Guinea High chromium double-layer straight pipe

Category:

Papua New GuineaPump pipe

Specification

Name: Twin Pipe 5’’ * 5.5mm (2+3.5)

Weight: 53kg + - 2kg

C	Si	Mn	S	P	Cr	Mo	V	Ni
3.3-3.8	0.6-1.2	0.6-1.2	≤0.06	≤0.06	23-28	0.5-1.0	0.3-1.0	0.5-1.0
Mechanical Properties
Inner Hardness Thickest Part HRC		Outer Hardness Thickest Part HRC			Inner Hardness Port Part HRC		Outer Hardness Port Part HRC
≥63		≥63			≥63		≥63

Working Life: 80000-100000CBM

Inner Wall Chemical Composition (Smelt Analysis) %

Outer Wall Chemical Composition (Smelt Analysis) %

Chemical Composition (Smelt Analysis) %
C	Si	Mn	P Max.	S Max.
0.12-0.24	0.20-0.55	1.20-1.60	≤0.045	≤0.045
Mechanical Properties
Tensile Strength Mpa	Yield Point Mpa Min.	Percentage Elongation % Min.	Burst Pressure Bar	Working Pressure Bar Max.
510-660	470	26	220	100

Specification

Name: Twin Pipe 5’’ * 8.0mm (3+5)

Weight: 73kg + - 2kg

Working Life: 80000-100000CBM

Inner Wall Chemical Composition (Smelt Analysis) %

C	Si	Mn	S	P	Cr	Mo	V	Ni
3.3-3.8	0.6-1.2	0.6-1.2	≤0.06	≤0.06	23-28	0.5-1.0	0.3-1.0	0.5-1.0
Mechanical Properties
Inner Hardness Thickest Part HRC		Outer Hardness Thickest Part HRC			Inner Hardness Port Part HRC		Outer Hardness Port Part HRC
≥63		≥63			≥63		≥63

Outer Wall Chemical Composition (Smelt Analysis) %

Chemical Composition (Smelt Analysis) %
C	Si	Mn	P Max.	S Max.
0.12-0.24	0.20-0.55	1.20-1.60	≤0.045	≤0.045
Mechanical Properties
Tensile Strength Mpa	Yield Point Mpa Min.	Percentage Elongation % Min.	Burst Pressure Bar	Working Pressure Bar Max.
550-720	490	27	260	130

Concrete pump straight pipes are essential components for efficient and reliable concrete delivery in construction projects. Made from durable materials, they ensure smooth flow and minimize wear during pumping.

Papua New Guineanone

Papua New GuineaHigh chromium double-layer straight pipe

: next page