PRODUCTS

ASTM A249 stainless steel welded tubes for boilers, superheaters, heat exchangers and condensers

OD: 1/8 in. [3.2 mm] to 12 in. [304.8 mm]
WT: 0.015 to 0.320 in. [0.4 to 8.1 mm]
Length: 1-12m
Surface:180grit,240 grits,400grit,600grit , 1D,2B,NO.4,6K,8K,hairline, satin and mirror finish
Packing: woven bags, wooden box,iron box or as required

Inquiry
Product introduction
ASTM A249 stainless steel welded tube for boiler, superheater, heat exchanger, or condenser is one of the most advantage type in Chanson Metals’ products line.

Grades: TP304H, TP309H, TP309HCb, TP310H, TP310HCb, TP316H, TP321H, TP347H, and TP348H are modifications of Grades TP304, TP309S, TP309Cb, TP310S, TP310Cb, TP316, TP321, TP347, and TP348, and are intended for high-temperature service such as for superheaters and reheaters.

HS Code 7306400000
Standard ASTM, ASME, DIN, EN, ISO,JIS, GOST, etc.
Produce process Automatic welding (submerged arc welding, plasma welding), manual welding (argon arc welding)
Marking Grade+Type+Standard+Size+Heat NO or as required
Price Term EX-Work, FOB, CFR, CIF,CNF
OEM Accepted
Payment term T/T,L/C, Western union
Certificate ISO 9001, PED
Third party inspection Accepted

Chemical composition under ASTM A249:

Grade UNS Chemical Component %
C Mn P S Si Ni Cr Mo N Cu Other
TP201 S20100 0.15 5.50-7.50 0.06 0.03 1 3.50-5.50 16.0-18.0 0.25
TP202 S20200 0.15 7.50-10.0 0.06 0.03 1 4.0-6.0 17.0-19.0 0.25
TPXM-19 S20910 0.06 4.0-6.0 0.45 0.03 1.00 11.5-13.5 20.5-23.5 1.5-3.0 0.2-0.4 - Nb:0.10-0.30 V:0.10-0.30
TPXM-29 S24000 0.08 11.5-14.5 0.06 0.03 1.00 2.3-3.7 17.0-19.0 - 0.2-0.4 - -
TP304 S30400 0.08 2.00 0.045 0.03 1.00 8.0-11.0 18.0-20.0 - - - -
TP304L S30403 0.03 2.00 0.045 0.03 1.00 8.0-12.0 18.0-20.0 - - - -
TP304H S30409 0.04~0.10 2.00 0.045 0.03 1.00 8.0-11.0 18.0-20.0 - - - -
TP304N S30451 0.08 2.00 0.045 0.03 1.00 8.0-11.0 18.0-20.0 - 0.10-0.16 - -
TP304LN S30453 0.03 2.00 0.045 0.03 1.00 8.0-11.0 18.0-20.0 - 0.10-0.16 - -
S30815 0.05-0.10 0.80 0.04 0.03 1.4-2.00 10.0-12.0 20.0-22.0 0.14-0.20 Ce 0.03-0.08
TP309S S30908 0.08 2.00 0.045 0.03 1.00 12.0-15.0 22.0-24.0 - - -
TP309H S30909 0.04~0.10 2.00 0.045 0.03 1.00 12.0-15.0 22.0-24.0 - - -
TP310S S31008 0.08 2.00 0.045 0.03 1.00 19.0-22.0 24.0-26.0 - - -
TP310H S31009 0.04~0.10 2.00 0.045 0.03 1.00 19.0-22.0 24.0-26.0 - - -
S31254 0.02 1.00 0.03 0.01 0.80 17.5-18.5 19.5-20.5 6.0-6.5 0.18-0.25 0.50-1.00 -
TP316 S31600 0.08 2.00 0.045 0.03 1.00 10.0-14.0 16.0-18.0 2.00-3.00 - - -
TP316L S31603 0.03 2.00 0.045 0.03 1.00 10.0-14.0 16.0-18.0 2.00-3.00 - - -
TP316H S31609 0.04~0.10 2.00 0.045 0.03 1.00 10.0-14.0 16.0-18.0 2.00-3.00 - -
TP316N S31651 0.08 2.00 0.045 0.03 1.00 10.0-13.0 16.0-18.0 2.00-3.00 0.10-0.16 - -
TP316LN S31653 0.03 2.00 0.045 0.03 1.00 10.0-13.0 16.0-18.0 2.00-3.00 0.10-0.16 - -
TP317 S31700 0.08 2.00 0.045 0.03 1.00 11.0-15.0 18.0-20.0 3.00-4.00 - - -
TP317L S31703 0.03 2.00 0.045 0.03 1.00 11.0-15.0 18.0-20.0 3.00-4.00 - - -
TP321 S32100 0.08 2.00 0.045 0.03 1.00 9.0-12.0 17.0-19.0 - 0.1 - Ti5(C+N)~0.7
TP321H S32109 0.04~0.10 2.00 0.045 0.03 1.00 9.0-12.0 17.0-19.0 - 0.1 - Ti4(C+N)~0.6
S32654 0.02 2.0-4.0 0.03 0.005 0.50 21.0-23.0 24.0-25.0 7.0-8.0 0.45-0.55 0.30-0.60 -
TP347 S34700 0.08 2.00 0.045 0.03 1.00 9.0-12.0 17.0-19.0 - - - Nb:10*C%-1.1
TP347H S34709 0.04~0.10 2.00 0.045 0.03 1.00 9.0-12.0 17.0-19.0 - - - Nb:8*C%-1.0
TP348 S34800 0.08 2.00 0.045 0.03 1.00 9.0-12.0 17.0-19.0 - - - Nb+Ta:10*C%-1.0,Ta:0.10 Co:0.20
TP348H S34809 0.04-0.10 2.00 0.045 0.03 1.00 9.0-12.0 17.0-19.0 - - - Nb+Ta:10*C%-1.0,Ta:0.10 Co:0.20
N08904 0.02 2.00 0.04 0.03 1.00 23.0-28.0 19.0-23.0 4.0-5.0 0.1 1.0-2.0 -
N08926 0.02 2.00 0.03 0.01 0.5 24.0-26.0 19.0-21.0 6.0-7.0 0.15-0.25 0.50-1.50 -

Stainless steel pipe packing:


Production line and warehouse:


Stainless steel pipe test:


Send your message to us :

Our Products