Specifications: diameter: 320 to 127 mm thickness: 0.4 to 12.7 mm Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe

JIS G3445 Steel Pipe,G3445 Carbon Steel Seamless Pipes Tubin


JIS G3445 Steel Pipe
 
STKM11A、STKM12(A,B,C)、STKM13(A,B,C)、STKM14(A,B,C)
JIS G3445 Steel Pipe,G3445 Carbon Steel Seamless Pipes Tubing


Standard Steel Grade Chemical Composition(%)
C Si Mn P S
JIS G3445 STKM11A ≤0.12 ≤0.35 ≤0.60 ≤0.040 ≤0.040
STKM12A ≤0.20 ≤0.35 ≤0.60 ≤0.040 ≤0.040
STKM12B
STKM12C
STKM13A ≤0.25 ≤0.35 0.30-0.90 ≤0.040 ≤0.040
STKM13B
STKM13C
STKM14A ≤0.30 ≤0.35 0.30-1.00 ≤0.040 ≤0.040
STKM14B
STKM14C

Standard Steel Grade Mechanical properties
(Mpa)Tensile Strength (Mpa)Yield Strength (%)Elongation
JIS G3445 STKM11A ≥295 \ ≥35
STKM12A ≥345 ≥175 ≥35
STKM12B ≥390 ≥275 ≥25
STKM12C ≥470 ≥355 ≥20
STKM13A ≥375 ≥215 ≥30
STKM13B ≥440 ≥305 ≥20
STKM13C ≥510 ≥380 ≥15
STKM14A ≥410 ≥245 ≥25
STKM14B ≥500 ≥355 ≥15
STKM14C ≥550 ≥410 ≥15

Remarks 备注:

HR:hot rolled CW:cold worked  SR:stress relieved 
A:annealed  N:normalized  HF:

 

上一篇:NF A49-111-78 STEEL PIPES

下一篇:DIN2391 Precision steel pipe, Gr St35 St45 St52 St37.4

 Copyright (c)2012 LongtaidiIf you do not find the information you need, Click Here  Get Support

New Update Pipe List

Contact Us Online To Serve You Better

Hot Click PRO

    6" SCH40 ERW SMLS steel pipe
    6" SCH40 steel pipe,6" SCH40 SCH80 ERW Seamless Steel Pipe ,ASTM A106 GRB/ A53 GRB/ API 5L GRB/ API 5 CT/ Q345/ A335/ ST37/ ST52 PIPE:. used oil casing pipe
    used oil casing pipe,API 5CT K55/J55/N80/L80/P110 oil casing pipe.. API Oil Pipe
    API Oil Pipe,standard: API 5CT Oil PIPES OD: 4-1/2''-----24'' Material: H40, J55, K55, N80, L80, P110 ,C90,P110,Q125 etc. . GB/T 8163 Transmission fluid Seamless pipe
    GB/T 8163 seamless liquid transportation steel tube.Hi, This is HEBEI NEWS SINDA STEEL PIPE Group, China.We’re a group with a tube manufacturing factory and sourcing company.Certified by ISO9001 and ISO/TS 16949, we’re specialized in.