Stkm 12A Carbon Precision Tube

Type: Seamless
Technique: Cold Rolled
Surface Treatment: Black Painting
Usage: Pipeline Transport, Special Purpose, Machinery Industry, Chemical Industry, Mining
Section Shape: Round
Od: 10 - 88.9 Mm
Customization:

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Basic Info.

Model NO.
STKM 12A
W. T.
1-14mm
Tolerance
+/-0.15mm
Transport Package
in Bundles
Specification
JIS G4503
Trademark
King metal
Origin
China
Production Capacity
20000 Ton/Year

Product Description

Scope:
For seamless steel tubes for general and mechanical engineering purposes of non-alloy quality steel.

Application:
This steel is standard for application in mechanical engineering and for general technical purposes.

Process Method:
Hot rolled, Cold Drawn, Cold Rolled, Honed, SRB.

Dimensions and Tolerances:
Outer diameter: 21 to 720 mm, wall thickness: 2 to 200 mm, length: Not more than 12 m.

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.

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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Type of Ownership
Limited Company
Management System Certification
ISO 9001, ISO 9000, ISO 14001, ISO 14000