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Equivalent of Chinese Material Q235B 1 - Eng-Tips
2011年12月16日 · - Q235A and Q235B have the same tensile and yield: 375/235 Mpa - Both have the same allowable stress from ambient to 350C. The differences of A and B when using …
AWS D1.1 Equivalent steels ( China GB Standard material Q235B
2017年4月20日 · Which group the materials used ( Q235B & Q345B) would fit in according to AWS D1.1 material grouping? Can pipes be covered with same WPS & PQR if it is of same …
Welding Chinese Steel to Australian Steel - Eng-Tips
2011年10月3日 · The Chinese Steel Q235B has a different composition and contains C0. 12 ~ 0.20% Mn 0.30 ~ 0.670 Si = 0.30 S = 0.045 P = 0.045. I have attached the page from the …