ASME SA-192M,等级SA-192锅炉钢管,1,标准:ASTM A106 / A53,API 5L,ASTM A179,A192 ASTM,ASTM A252,DIN ST37,DIN ST35.8,DIN2448,DIN ST52,DIN17179,DINST44,St35.8,ST45.8-I,St35.8,ST45.8-III,BS1387-1985,ASTM A333,ASTM A335 2.材料:ASTM A106 / A53的Gr B,API 5L GRB,ASTM A106 / A53GRA,API 5L GRA,ASTM A192,ASTM A252,DIN ST37,DIN ST35.8,DIN2448,DIN ST52,DIN17179,DIN ST44,St35.8,ST45.8-I,St35.8,ST45.8-III 3.Size: OD: 21.3mm-914.4mm, can be manufactured by customer’s requirement; WT: 4mm-60mm; Length: 5.8M~12M,length can be manufactured by customer requirement. 4. surface treatment: Oiled or black painted to prevent rust Available dimension range of boiler pipe Pipe Category Pipe Size mm Allowed Tolerances Standard Higher Hot Rolled OD ≤ 159 ± 1.0% (± 0.5mm ) ± 0.75% (± 0.3mm ) > 159 ± 1.0% ± 0.90% […]