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Q235B High-rise residential special steel structure

Q235B High-rise residential special steel structure

Q235B High-rise residential special steel structure under GB standard , more information about Q235B High-rise residential special steel structure , please see the following :

Q235B High-rise residential special steel structure Technological properties

Annealing hardness
HBS
Cold pull hardness
HBS
Preheating temperature
Quenching temperature
Holding time
min
Hardening medium Temper temperature
After tempering hardness
≥HRC
salt-bath furnace controlled atmosphere furnace
235 262 788 1191 1204 5~15 air cooling 522 60

Q235B High-rise residential special steel structure Processing technique :
1. Heat treatment facilities for hot-rolled, controlled rolling, normalizing,
2. Annealing, tempering, quenching, normalizing plus tempering, quenching and tempering,
3. Other delivery states are available as customers' requirement

Q235B High-rise residential special steel structure Delivery condition
As per customer's requirement: hot rolled, controlled rolling, normalizing, annealing,
tempering, thermal refining, normalizing& tempering, etc.

Katalor Enterprises is a Q235B High-rise residential special steel structure supplier in CHina , any need in Q235B High-rise residential special steel structure , please contact us!

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Shanghai Katalor Enterprises Co., Ltd

0086-18317160019
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No.230,1st Floor,Building No.1,No.221 Of Huashen Road,Free Trade Area Of Pudong New District,Shanghai China
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