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JIS G3445 STKM 12C Structural Steel Pipe Carbon Seamless Steel Pipe Round Shape

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JIS G3445 STKM 12C Structural Steel Pipe Carbon Seamless Steel Pipe Round Shape

Name: JIS G3445 STKM 12C Structural Steel Pipe Carbon Seamless Steel Pipe Round Shape
Brand: TORICH
Price: 1650 USD

Quality JIS G3445 STKM 12C Structural Steel Pipe Carbon Seamless Steel Pipe Round Shape for sale

Brand Name : TORICH

Model Number : JIS G 3445

Certification : ISO 9001 ISO14001 TS 16949 TUV DNV

Place of Origin : China

MOQ : 1 TON

Price : USD 1650-1750

Delivery Time : 30-60 days

Packaging Details : Packed in bundles or wooden box

Payment Terms : L/C, T/T, D/A, D/P, Western Union, MoneyGram

Supply Ability : 200

Product Name : JIS G3445 STKM 13B Carbon Seamless Steel Pipe tubing for Structure

Material : Carbon steel

Steel grade : STKM 11A STKM 12 (ABC) STKM 13（ABC） STKM 14(ABC) STKM 15(AC) etc

Standard : JIS G3445

Shape : Round

Application : For machine structural purposes

Production method : seamless

Heat treatment : HR CW SR A N HF

Relevant standard : KS D 3517 ASTM A 513 A519 A512 BS980

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JIS G3445 STKM 12C Carbon Seamless Steel Pipe tubing for Structure

JIS G 3445 Carbon steel tubes for machine structural purposes

Application: for machine structural purposes

Size range:OD 5-420mm WT 0.5-50mm Length 12m max

Grade:

STKM 11A
STKM 12 (ABC)
STKM 13(ABC)
STKM 14(ABC)
STKM 15(AC) etc

Heat treatment(Please specify the delivery condition and heat treatment requirement when sending the enquiry.)

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

CHEMICAL COMPOSITION unit:% max
Steel Grade	C	S	Mn	P	S
STKM 11A	0.12	0.35	0.60	0.040	0.040
STKM 12A	0.20	0.35	0.60	0.040	0.040
STKM 12B
STKM 12C
STKM 13A	0.25	0.35	0.30-0.90	0.040	0.040
STKM 13B
STKM 13C
STKM 14A	0.30	0.35	0.30-1.00	0.040	0.040
STKM 14B
STKM 14C
STKM 15A	0.25-0.35	0.35	0.30-1.00	0.040	0.040
STKM 15C
STKM 16A	0.35-0.45	0.40	0.40-1.00	0.040	0.040
STKM 16C
STKM 17A	0.45-0.55	0.40	0.40-1.00	0.400	0.040
STKM 17C
STKM 18A	0.18	0.55	1.50	0.040	0.040
STKM 18B
STKM 18C
STKM 19A	0.25	0.55	1.50	0.040	0.040
STKM 19C
STKM 20A	0.25	0.55	1.60	0.040	0.040
Note:1.When the purchaser require product analysis for the tubes made of killed steel, the tolerances for the values given above shall be as specified in the Table 2 in JIS G 0321 for seamless steel tubes and in Table 1 for electric resistance welded or butt welded steel tubes 2.For the tubes of STKM 15 made by electric resistance welding process, the lower limit of carbon content may be Altered by agreement between the parties concerned. 3.For the tubes of STKM 20,Nb in combination with V may be added, in the case, the maximum content of Nb+V shall be 0.15%

MECHANICAL PROPERTIES
Steel Grade	Tensile strength Mpa min	Yield strength Mpa min	Elogation% min
STKM 11A	290	-	35
STKM 12A	340	175	35
STKM 12B	390	275	25
STKM 12C	470	355	20
STKM 13A	370	215	30
STKM 13B	440	305	20
STKM 13C	510	380	15
STKM 14A	410	245	25
STKM 14B	500	355	15
STKM 14C	550	410	15
STKM 15A	470	275	22
STKM 15C	580	430	12
STKM 16A	510	325	20
STKM 16C	620	460	12
STKM 17A	550	345	20
STKM 17C	650	480	10
STKM 18A	440	275	25
STKM 18B	490	315	23
STKM 18C	510	380	15
STKM 19A	490	315	23
STKM 19C	550	410	15
STKM 20A	540	390	23

The tolerances on outside diameter and wall thickness for the tubes shall be as given in Table 4 and Table 5,respectively.

JIS G3445 STKM 12C Structural Steel Pipe Carbon Seamless Steel Pipe Round Shape

Product Tags:

cold formed steel tube

structural steel square tubing

JIS G3445 STKM 12C Structural Steel Pipe Carbon Seamless Steel Pipe Round Shape Images

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