ASTM A199/A199M-92 Seamless Cold-Drawn Intermediate Alloy-Steel Heat-Exchanger tubes and Condenser Tubes

20px arial, helvetica, sans-serif; white-space: normal; color: rgb(85,85,85); vertical-align: baseline; border-top: 0px; border-right: 0px; word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"> ASTM A199/A199M-92 Specification for Seamless Cold-Drawn Intermediate Alloy-Steel Heat-Exchanger tubes and Condenser Tubes.  The ASTM A119 pressure boiler tube is wrapped with nylon fabric then bundled with 2 steel strips in each end, and other 2 in the middle.

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ASTM A199 T11

ASTM A199 T22

ASTM A199 T5

1 arial, helvetica, sans-serif; white-space: normal; color: rgb(85,85,85); vertical-align: baseline; border-top: 0px; border-right: 0px; word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"> Chemical analysis of ASTM A199 (%): 20px arial, helvetica, sans-serif; white-space: normal; color: rgb(85,85,85); vertical-align: baseline; border-top: 0px; border-right: 0px; word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\" width=\"100%\"> Steel grade WT C Mn P
(max) S
(max) Si Cr Mo ASTM A199/T4 MW 0.15MAX 0.30-0.60 0.03 0.03 0.50-1.00 2.15-2.85 0.44-0.65 ASTM A199/T5 MW 0.50-0.15 0.30-0.60 0.03 0.03 0.50MAX 4.00-6.00 0.45-0.65 ASTM A199/T7 MW 0.15MAX 0.30-0.60 0.03 0.03 0.50-1.00 6.00-8.00 0.45-0.65 ASTM A199/T9 MW 0.15MAX 0.30-0.60 0.03 0.03 0.25-1.00 8.00-10.0 0.90-1.10 ASTM A199/T11 MW 0.50-0.15 0.30-0.60 0.03 0.03 0.50-1.00 1.00-1.50 0.44-0.65 ASTM A199/T22 MW 0.50-0.15 0.30-0.60 0.03 0.03 0.50MAX 1.90-2.60 0.87-1.13

20px arial, helvetica, sans-serif; white-space: normal; color: rgb(85,85,85); vertical-align: baseline; border-top: 0px; border-right: 0px; word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"> * Ni 0.40 max; V 0.18-0.25; Cb 0.06-0.10; N 0.03-0.07; Al 0.04 max

1 arial, helvetica, sans-serif; white-space: normal; color: rgb(85,85,85); vertical-align: baseline; border-top: 0px; border-right: 0px; word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\"> Mechnical Properties of ASTM A199: 20px arial, helvetica, sans-serif; white-space: normal; color: rgb(85,85,85); vertical-align: baseline; border-top: 0px; border-right: 0px; word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\" width=\"100%\"> Steel grade Tensile Strength
(Mpa) Yield Strength
(Mpa) Elongation
(%) SPECIFIC REQUIREMENT ASTM A199/T4 415MIN 170MIN 30/22 Hardness 85 HRB MAX ASTM A199/T5 415MIN 170MIN 30/22 Hardness 85 HRB MAX ASTM A199/T7 415MIN 170MIN 30/22 Hardness 85 HRB MAX ASTM A199/T9 415MIN 170MIN 30/22 Hardness 85 HRB MAX ASTM A199/T11 415MIN 170MIN 30/22 Hardness 85 HRB MAX ASTM A199/T22 415MIN 170MIN 30/22 Hardness 85 HRB MAX

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Heat treatment,Annealed, Normalized, Normalized and Tempered

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Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting

Painting as requested.

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