Teach you the journey anti-theft

"The opening of the backpack is close to your hands or chest, put it in your sight, and you should check the safety of the items you carry from time to time when you get on and off the car." In response to the recent passenger flow peaks of long-distance passenger transport, the police guards the travel Common sense is delivered to every traveling passenger. The mobile service desks of the 128 community police offices of the bureau go deep into passenger stations, enterprises, markets, workshops and other places where mobile personnel are concentrated. Common sense to prevent congestion and trampling.

HANMAC is Manufacturer & Supplier of premium quality range of ANSI/ASME B16.9 Cap End .

We are highly experienced company in ANSI/ASME B16.9 Seamless Cap

Our ANSI/ASME B16.9 Pipe Cap are manufactured using quality material and go through a rigorous quality check at all stages of production to ensure quality.

Our Steel Cap are used in industries like energy industry, paper mills, textile industry, chemical industry, dairy plant, machinery fabrications, oil and gas industry, ships industry and other associated industries.

We have specialization to manufacture ANSI/ASME B16.9  Alloy Cap per customers` specifications. 

We welcome small quantity order.

Chemical Composition (%) 
Grade C Mn P S Si Cr Mo Ni
WP5 Class 1 & Class 3 ≤0.15 0.3-0.6 ≤0.04 ≤0.03 ≤0.5 4-6 0.44-0.65
WP9 Class 1 & Class 3 ≤0.15 0.3-0.6 ≤0.03 ≤0.03 ≤1 8-10 0.9-1.1
WP11 Class 1 0.05-0.15 0.3-0.6 ≤0.03 ≤0.03 0.5-1 1-5 0.44-0.65
WP11 Class 2 & Class 3 0.05-0.2 0.3-0.8 ≤0.04 ≤0.04 0.5-1 1-5 0.44-0.65
WP12 Class 1 & Class 2 0.05-0.2 0.3-0.8 ≤0.045 ≤0.045 ≤0.6 0.8-1.25 0.44-0.65
WP22 Class 1 & Class 3 0.05-0.15 0.3-0.6 ≤0.04 ≤0.04 ≤0.5 1.9-2.6 0.87-1.13
WP91 0.08-0.12 0.3-0.6 ≤0.02 ≤0.01 0.2-0.5 8-9.5 0.85-1.05 ≤0.4
WP911 0.09-0.13 0.3-0.6 ≤0.02 ≤0.01 0.1-0.5 8.5-10.5 0.9-1.1 ≤0.4
Mechanical properties 
Item Tensile Strength (MPa) Yield Strength (MPa) Elongation%
WP5 Class 1 415-585 ≥205 ≥20
WP5 Class 3 520-690 ≥310 ≥20
WP9 Class 1 415-585 ≥205 ≥20
WP9 Class 3 520-690 ≥310 ≥20
WP11 Class 1 415-585 ≥205 ≥20
WP11 Class 2  485-655 ≥275 ≥20
WP11  Class 3 520-690 ≥310 ≥20
WP12 Class 1  415-585 ≥220 ≥20
WP12 Class 2 485-655 ≥275 ≥20
WP22 Class 1 415-585 ≥205 ≥20
WP22 Class 3 520-690 ≥310 ≥20
WP91 585-760 ≥415 ≥20
WP911 620-840 ≥440 ≥20

Alloy Cap

Pipe Cap

Seamless Cap

Steel Cap

Cap End

End Cap

Butt Weld Cap

Alloy Steel Pipe Fitting

Alloy Cap

Alloy Cap,Pipe Cap,Seamless Cap,Steel Cap,Cap End

HEBEI HANMAC MACHINE CO., LTD. , https://www.chinahanmac.com