Kingmetal is a professional company in supplying precision tube to various kinds of manufacturers of
Supermarket Equipment
Healthcare Equipment
Tools Components
Carts Equipment
Precision Tool
Industrial Equipment etc.
Product range:
A. Outer Diameter : 12.7 m/m ~ 170 m/m
B. Steel Type : Hot Rolled, Cold Rolled, Cold drawn
C. Material : STKM 11A ~16A, SAE 1008 ~ 1035, S5C ~ S45C, STAM 290GA~540GA, SCM415~SCM440
D. Thickness : SCH #40 ~ #160
E. Tolerance: 0.05mm for OD & ID limit
Applications
1. Automotive
- Couplings
- Suspension
- Mount
- Compressor
- Chassis Bushing
- Shock absorber
2. Engineering machine Purpose
- Locker arm Shaft
- Tie Rod
- Fuel Pump Housing Tube
3. Hydraulic, Pneumatic Pressure Purpose
- Cylinder for Heavy construction vehicle and Engineering machine
- Mother Tube
WE, KINGMETAL, IS A PROFESSIONAL MANUFACTURER IN STEEL INDUSTRY SINCE 1989,
WITH OVER 20 YEARS EXPERIENCE IN EXPROING,
WE BELIEVE WE CAN SUPPORT OUR CUSTOMER WELL AND GROW STRONGER AND STRONGER TOGETHER.
COMPANIES LEADING PRODUCTS FOR THE HYDRAULIC AND PNEUMATIC CYLINDER WITH PRECISION INNER DIAMETER SEAMLESS STEEL TUBE, THE PRODUCTS ARE WIDELY USED IN MACHINERY, METALLURGY, TEXTILE, AUTOMOBILE AND OTHER FIELDS, AND CUSTOMIZED ACCORDING TO CUSTOMER NEEDS. THE COMPANY HAS 250 TONS OF HYDRAULIC UNIT AND HIGH PRECISION COLD DRAWN AND HIGH-POWER ANNEALING FURNACE, WITH 8 METERS, 3 METERS HIGH PRECISION DEEP HOLE BORING MACHINE, WITH DOZENS OF HONING UNITS SUCH AS THE COMPLETE MECHANICAL PROCESSING EQUIPMENT FOR PRODUCT QUALITY TESTING EQUIPMENT. THE COMPANY HAS PASSED ISO9001:2008 INTERNATIONAL.
WE INSIST ON GOOD QUALITY, GOOD SERVICE, AND COMPETITIVE PRICE.
| Grade | Designation | Chemical Composition % |
| C | Si | Mn | P | S |
| 11 | A | STKM 11A | 0.12 max. | 0.35 max. | 0.60 max. | 0.040 max. | 0.040 max. |
| 12 | A
B
C | STKM 12A
STKM 12B
STKM 12C | 0.20 max. | 0.35 max. | 0.60 max. | 0.040 max. | 0.040 max. |
| 13 | A
B
C | STKM 13A
STKM 13B
STKM 13C | 0.25 max. | 0.35 max. | 0.30 ~0.90 | 0.040 max. | 0.040 max. |
| 14 | A
B
C | STKM 14A
STKM 14B
STKM 14C | 0.30 max. | 0.35 max. | 0.30 ~1.00 | 0.040 max. | 0.040 max. |
| 15 | A
B | STKM 15A
STKM 15B | 0.25 ~0.35 | 0.35 max. | 0.30 ~1.00 | 0.040 max. | 0.040 max. |
| 16 | A
B | STKM 16A
STKM 16B | 0.35 ~0.45 | 0.40 max. | 0.40 ~1.00 | 0.040 max. | 0.040 max. |
| 17 | A
B | STKM 17A
STKM 17B | 0.45 ~0.55 | 0.40 max. | 0.40 ~1.00 | 0.040 max. | 0.040 max. |
| 18 | A
B
C | STKM 18A
STKM 18B
STKM 18C | 0.18 max. | 0.55 max. | 1.50 max. | 0.040 max. | 0.040 max. |
cite from JIS G3445-2004 edition
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