TP410 Seamless Ferritic and Martenstic Stainless Steel Tube

Product Description

TORICH ASTM A268 TP405 TP410 Seamless Ferritic and Martenstic Stainless Steel Tube

Standard	ASTM A268
Matrial	TP405, TP410, TP429, TP430, TP443, TP446-1, TP446-2, TP409
Size	OD: 4-230mm WT: 1-30mm Length: According to Customer's Requirement
Manufacture	Tubes are made by seamless process. At the manufacturer's option,, tubing may be furnished either hot finished or cold finished.
Surface Condition	The finished tubes are free of scale., slight amount of oxidation is not considered as scale
Test and Inspection	Tension Test, Flaring Test, Flange Test, Reverse Test, Hardness Test, Hydrostatic or Nondestructive Electric Test
Heat treatment	As a final treatment, tubes shall be reheated to a temperature of 1200℉(650℃) or higher and cooled (as appropriate for the grade) to meet the requirements of this specification. The martensitic grade UNS S41500 shall be reheated to a temperature of 950℉ (510℃) or higher and cooled as appropriate to meet the requirements of this specification.

 

Chemical Requirements

Grade	TP405	TP410	TP429	TP430	TP443	TP446-1	TP446-2	-	TP409
UNS	S40500	S41000	S42900	S43000	S44300	S44600		S40800	S40900
C, max	0.08	0.15	0.12	0.12	0.20	0.20	0.12	0.08	0.08
Mn, max	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00
P, max	0.04	0.04	0.04	0.04	0.04	0.04	0.04	0.045	0.045
S, max	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.045	0.045
Si, max	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00
Ni, max	0.05	-	-	-	0.75max	0.75max	0.50max	0.80max	0.50max
Cr	11.5-14.5	11.5-13.5	14.0-16.0	16.0-18.0	18.0-23.0	23.0-27.0	23.0-27.0	11.5-13.0	10.5-11.7
Mo	-	-	-	-	-	-	-	-	-
Al	0.10-0.30	-	-	-	-	-	-	-	-
Cu	-	-	-	-	0.90-1.25	-	-	-	-
N	-	-	-	-	-	0.25	0.25	12xC min	6xC min
Ti	-	-	-	-	-	-	-	1.10max	0.75max

Production Show

1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking

100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.

FAQ

Q: Are you trading company or manufacturer ?

A: A professional steel pipes materials inventor, manufacturer and solution provider

Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?
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

TORICH ASTM A268 TP405 TP410 Seamless Ferritic and Martenstic Stainless Steel Tube