ASTM A53 H-beam
Chemical composition of Q345CH steel:
C: ≤ 0.20.
Si: ≤ 0.55.
Mn: ≤ 1.70.
P: ≤ 0.03.
S: ≤ 0.035.
V: 0.02-0.15.
Al: 0.015-0.060.
Ti: 0.02-0.20.
W.T: 4"–20"(100–500mm).
Length: As per customer's requirement.
Ends: As per customer's requirement.
Surface Treatment: As per customer's requirement.
PaymentTerms: L/C, D/A, D/P, T/T.