JIS G3445 Mechanical Tube

JIS G3445 Mechanical Tube

NAME: JIS G3445 Mechanical Tube

Delivery Port: Dalian, China

PRICE TERM: EXW, FOB, CFR, CIF, etc.

PAYMENT TERM: T/T, L/C at sight, etc.

Product Details

EO Flanges is one of the leading JIS G3445 Mechanical Tubes suppliers and also a famous such manufacturer, equipped with many professional JIS G3445 Mechanical Tubes factories, welcome to purchase high quality JIS G3445 Mechanical Tubes from our company. This Japanese industrial standard specifies the carbon steel tubes, hereinafter referred to as the "tubes" ,used for machinery automobiles, bicycles, furniture, appliances and other machine parts. Material: STS370, STS410, STS480. 

图纸6.5.8.png

 

JIS G3445 Mechanical Tube Chemical composition table:

 Chemical Composition

Grade

Designation

Chemical composition %

C

Si

Mn

P

S

Nb or V

Grade 11

A

STKM 11A

≦0.12

≦0.35

≦0.6

≦0.04

≦0.04

-

Grade 12

A

STKM 12A

≦0.2

≦0.35

≦0.6

≦0.04

≦0.04

-

 

B

STKM 12B

 

 

 

 

 

 

 

C

STKM 12C

 

 

 

 

 

 

Grade 13

A

STKM 13A

≦0.25

≦0.35

0.30~ 0.90

≦0.04

≦0.04

-

 

B

STKM 13B

 

 

 

 

 

 

 

C

STKM 13C

 

 

 

 

 

 

Grade 14

A

STKM 14A

≦0.3

≦0.35

0.30~ 1.00

≦0.04

≦0.04

-

 

B

STKM 14B

 

 

 

 

 

 

 

C

STKM 14C

 

 

 

 

 

 

Grade 15

A

STKM 15A

0.25~ 0.35

≦0.35

0.30~ 1.00

≦0.04

≦0.04

-

 

C

STKM 15B

 

 

 

 

 

 

Grade 18

A

STKM 18A

≦0.18

≦0.55

≦1.5

≦0.04

≦0.04

-

 

B

STKM 18B

 

 

 

 

 

 

 

C

STKM 18C

 

 

 

 

 

 

Grade 19

A

STKM 19A

≦0.25

≦0.55

≦1.5

≦0.04

≦0.04

-

 

C

STKM 19C

 

 

 

 

 

 

Grade 20

A

STKM 20A

≦0.25

≦0.55

≦1.6

≦0.04

≦0.04

≦1.5

 

Mechanical Property of JIS G3445 Mechanical Tube:

Grade

Designation

Chemical

Flattening

Bending

composition %

test

test

Tensile

Yield point

Elongation

Distance

Bend

Inside

Strength
     kgf/mm2
     (N/mm2)

or proof
     stress
     kgf/mm2
     (N/mm2)

(%)

between
     flat parts
     (D:Outside
     diameter)

angle

radius
     (D:Outside
     diameter)

No.11

 

specimen

 

 

Grade 11

A

STKM 11A

≧30

35

1/2 D

180°

4 D

-294

 

Grade 12

A

STKM 12A

≧35

≧18

≧35

2/3 D

90°

6 D

-343

-177

B

STKM 12B

≧40

≧28

≧25

2/3 D

90°

6 D

-392

-275

C

STKM 12C

≧48

≧36

≧20

-471

-353

Grade 13

A

STKM 13A

≧38

≧22

≧30

2/3 D

90°

6 D

-373

-216

B

STKM 13B

≧45

≧31

≧20

3/4 D

90°

6 D

-441

-304

C

STKM 13C

≧52

≧39

≧15

-510

-382

Grade 14

A

STKM 14A

≧42

≧25

≧25

3/4 D

90°

6 D

-412

-245

B

STKM 14B

≧51

≧36

≧15

7/8 D

90°

8 D

-500

-353

C

STKM 14C

≧56

≧42

≧15

-549

-412

Grade 15

A

STKM 15A

≧48

≧28

≧22

3/4 D

90°

6 D

-471

-275

C

STKM 15B

≧59

≧44

≧12

-579

-431

Grade 18

A

STKM 18A

≧45

≧28

≧25

7/8 D

90°

6 D

-441

-275

B

STKM 18B

≧50

≧32

≧23

7/8 D

90°

8 D

-490

-314

C

STKM 18C

≧52

≧39

≧15

-510

-382

Grade 19

A

STKM 19A

≧50

≧32

≧23

7/8 D

90°

6 D

-490

-314

 

C

STKM 19C

≧56

≧42

≧15

 

 

 

-549

-412

Grade 20

A

STKM 20A

≧55

≧40

≧23

7/8 D

90°

6

 

 

 

-539

-392

D


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Production flow of JIS G3445 Mechanical Tube

流程图2.png

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Packaging for JIS G3445 Mechanical Tube in bundles wrapped with strong steel strip, seaworthy packing, or according to customers’ requirements.

Delivery of JIS G3445 Mechanical Tube is normally 15-30days after receiving T/T deposit

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Q: Are you a trading company or a manufacturer?

A: we are factories, and we do trade as well

Question: how long is your delivery time of JIS G3445 Mechanical Tubes?

A: If JIS G3445 Mechanical Tubes are in stock, it usually takes 5-10 days. If JIS G3445 Mechanical Tubes are not in stock, they are for 15-20 days, according to quantity.

Q: Do you provide JIS G3445 Mechanical Tubes samples? Is it free or extra?

A: Yes, we can supply the JIS G3445 Mechanical Tubes sample free of charge, but we don't pay the freight.

Q: What are your terms of payment for JIS G3445 Mechanical Tubes?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance, balance before shipment.

 


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