Product Details
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Austenitic Duplex Seamless Boiler Tubes ASTM SA192 polished surface

Hot Rolled/Cold Drawn Seamless Austenitic and Duplex Stainless Steel Tube/Pipe

QUALITY CONTROL from the raw material to finish products

We can provide round bar/ billets MTC, and All Related Test Records during the production to the final products! Ensure all products are newly produced as per the contract.

Up to 8,000 tons per month production capacity ensures FAST DELIVERY

Four piercing machines, 20 sets of cold drawing bench, TWO 150mtr natural gas heat treatment furnaces, 12 tanks for Pickling / Washing / Phosphating, TWO Eddy Current and ONE Ultrasonic for NDT, Sophisticated Chemical and Mechanical test facilities, etc.

C	Mn	P	S	Si	Tensile Strength	Yeild point	Elongation
0.06-0.18	0.27-0.63	0.035Max	0.035Max	0.25Max	min ksi[Mpa] 47[325]	min ksi[Mpa] 26[180]	≥35%

Products Description

Type	Seamless/Welded
Size	Outside diameter: 10mm--630mm(seamless); 10mm-2500mm(welded) Wall thickness: 0.5mm--50mm
Standard	ASTM A312,ASTM A269, ASTM213,EN10216-5 ASTM A789 (ASME SA789), ASTM A790 (ASME SA790) etc.
Grade	TP304, 304L, 304H, TP316, 316L, 316H, TP321/321H, TP347/347H, S31803, S32205, S31500, S32304, S32750, S32760 etc.
Surface	Pickling,solid solution, polished or as customer's requirement
Packing	Bundle, plastic bag, woven bag, wooden case
Delivery	stock, 5-30days to port
Payment	T/T, D/P, L/C at sight, Usance L/C etc.

ASTM A210/A210M/ASME SA-210/SA-210M
ASTM A 210 Cold Drawn Seamless Medium-Carbon Steel Boiler and Superheater Tubes

Chemical Composition %
Garde	C	Si	Mn	P	S	Cr	Ni	Cu
A-1	≤0.27	≥0.10	0.29-1.06	≤0.035	≤0.035	/	/	/
C	≤0.35	≥0.10	≤0.93	≤0.035	≤0.035	/	/	/

ASTM A 210 Cold Drawn Seamless Medium-Carbon Steel Boiler and Superheater Tubes Mechanical Property

Mechanical Properties
Grade	Yield Point (Mpa)	Tensile Point (Mpa)	Elongation (%)
A-1	≥255	≥415	≥30
C	≥275	≥485	≥30

Steel grade SA192 Chemical Composition & Mechanical properties

Hardness

Brinell Hardness	Rockwell Hardness Number
WT≥0.200in(5.1mm)	WT<0.200in(5.1mm)
137HRB	77HRB

QUALITY CONTROL
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.

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Categories	Seamless Boiler Tubes
Brand Name:	HDT
Model Number:	Seamless Boiler Tubes
Certification:	ISO 9001 ISO14001
Place of Origin:	China(Mainland)
MOQ:	5T
Price:	800 - 9000 USD / ton
Payment Terms:	L/C, T/T, Western Union
Supply Ability:	About 10000 ton / month
Delivery Time:	20days
Packaging Details:	seaworthy packing for exporting
Steel Grade:	ASTM, SA192
Connection Type:	Seamless
Application:	Boiler Pipe
OD:	20-1020mm
WT:	0.6-250mm
Length:	2-20Meters