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Jis G3441 Carbon Steel Seamless Tubes For Machinery

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Jis G3441 Carbon Steel Seamless Tubes For Machinery

Brand Name : TORICH

Model Number : JIS G3441

Place of Origin : CHINA

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

Delivery Time : 35-45days

Packaging Details : In wooden boxes or hexagonal bundles in seaworthy packing

Product Name : JIS G3441 CARBON STEEL SEAMLESS TUBES

Model No : JIS G3441

Technique : Cold Drawn

Surface Treatment : Oiled

Type : Seamless

Alloy Or Not : Non-alloy

Section Shape : Round

Application : For Boilers,Superheaters,Steam Linepipes Of Boilers

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JIS G3441 CARBON STEEL SEAMLESS TUBES

Standard: JIS G 3441

Application of JIS G 3441 Alloy Seamless Steel Tubes

Pipe ordered under this specification for machinery, automobiles and other machine parts.

Manufacturing Process of JIS G 3441 Alloy Seamless Steel Tubes:

By a seamless process: hot finished and cold finished (with annealed)

Details of JIS G 3441 Alloy Seamless Steel Tubes We can supply:

Manufacture:seamless pipe (hot finished and cold finished)

Size: O.D.: 15.0~114mm W.T.: 2~20mm

Grade: Class1, Class2, Class3

Length: 6M or specified length as required.

Ends: Plain End, Beveled End.

Grade and Chemical Composition (%)

Grade C≤ Si Mn P≤ S≤ Cr Mo
SCM 420TK 0.18~0.23 0.15~0.35 0.60~0.85 0.030 0.030 0.90~1.20 -
SCM 415TK 0.13~0.18 0.15~0.35 0.60~0.85 0.030 0.030 0.90~1.20 0.15~0.30
SCM 418TK 0.16~0.21 0.15~0.35 0.60~0.85 0.030 0.030 0.90~1.20 0.15~0.30
SCM 420TK 0.18~0.23 0.15~0.35 0.60~0.85 0.030 0.030 0.90~1.20 0.15~0.30
SCM 430TK 0.28~0.33 0.15~0.35 0.60~0.85 0.030 0.030 0.90~1.20 0.15~0.30
SCM 435TK 0.33~0.38 0.15~0.35 0.60~0.85 0.030 0.030 0.90~1.20 0.15~0.30
SCM 440TK 0.38~0.43 0.15~0.35 0.60~0.85 0.030 0.030 0.90~1.20 0.15~0.30
Note: 1. Ni as an impurity in various steel pipes does not exceed 0.25%, and Cu does not exceed 0.30%; 2. When the purchaser requests the analysis of the finished product, the allowable deviation is as specified in Table 3 of JIS G0321.

Tolerance of OD and W.T

Division Tolerance on O.D Tolerance on W.T
Class 1 D<50m ±0.5 mm S<4mm +0.6mm-0.5mm
50mm≤D ±1% S≥4mm +1% -12.5%
Class 2 D<50m ±0.25mm S<3mm ±0.3mm
50mm≤D ±0.5% S≥3mm ±10%
Class 3 D<25m ±0.12mm S<2mm ±0.15mm
40mm>D≥25mm ±0.15mm
50mm>D≥40mm ±0.18mm S≥2mm ±8%
60mm>D≥50mm ±0.20mm Notes: tolerance on each wall thickness shall be rounded off to one decimal place in accordance with rule a JIS Z 8401
70mm>D≥60mm ±0.23mm
80mm>D≥70mm ±0.25mm
90mm>D≥80mm ±0.30mm
100mm>D≥90mm ±0.40mm
D≥100mm ±0.50%
1. The OD tolerance of hot finish seamless steel pipe according to Class1 2. Quenched and tempered steel pipes according to 4 categories.

Product Pictures:

Jis G3441 Carbon Steel Seamless Tubes For Machinery

Jis G3441 Carbon Steel Seamless Tubes For Machinery

Company Introduction:

Jis G3441 Carbon Steel Seamless Tubes For Machinery

Packaging and Delivery:

FAQ:

Q: Are you trading company or manufacturer?

A: We are a professional steel pipes materials manufacturer.

Q: How long is your delivery time?

A: Generally it takes 7-14 days if the goods are in stock or 30-60 days if there is no stock, this mainly depends on quantity.

Q: Do you provide free sampleas?

A: Yes, we could offer the sample for free charge but need pay the cost of freight.

Q: What is your terms of payment?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us.


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