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Jis G3441 Carbon Steel Seamless Tubes For Machinery

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
Class 1	50mm≤D	±1%	S≥4mm	+1% -12.5%
Class 2	D＜50m	±0.25mm	S＜3mm	±0.3mm
Class 2	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:

Company Introduction:

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.

Product Tags:

Jis G3441 Carbon Steel Seamless Tubes

Steel Seamless Tubes For Machinery

Jis G3441 Carbon Steel Seamless Tubes For Machinery

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Categories	Seamless Steel Tube
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