Highco Metal can provide one-stop service for casting, machining and surface treatment of stainless steel handrail fittings.
Casting Capacity: 60-80 tons monthly
Castings Tolerance: CT 6 by VDG P690 or ISO8062
Casting Material: AISI304, AISI316, AISI316L, Duplex 2205 (most commonly used for stainless steel handrail fittings)
Material Standard |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Mo |
N |
AISI 304 |
<0.08 |
<1 |
<2 |
<0.045 |
<0.03 |
18-20 |
8-10.5 |
|
|
AISI 316 |
<0.08 |
<1 |
<2 |
<0.045 |
<0.03 |
16-18 |
10-14 |
2-3 |
|
AISI 316L |
<0.03 |
<1 |
<2 |
<0.045 |
<0.03 |
16-18 |
10-14 |
2-3 |
|
Duplex 2205 |
<0.03 |
<1 |
<2 |
<0.03 |
<0.02 |
21-23 |
4.5-6.5 |
2.5-3.5 |
0.08-0.2 |
Tightest Machined Tolerance ≤ 0.02mm
Finest Machined Surface Ra 0.8-1.6
3 Sets of General Drilling&Threading Equipment
4 Sets of CNC Precision turning equipment
1 Set of 3 Axis CNC Machining Center
Currently we have two polishing workshops. One is near Qingdao port and the other is in Dongying. A total of 30 professional polishing staff can produce 50,000-80,000 pcs of stainless steel railing fittings per month.