igbomikana pipe

irin akọkọ
20G,15CrMoG,12Cr2MoG,12Cr5MoG,12Cr9MoG,T11,T22,T5,T22,T9,T91
gbóògì bošewa

GB5310, tube irin ti ko ni alaiṣẹ fun igbomikana titẹ giga.
ASME SA213-Ferrite ti ko ni oju ati tube irin alloy austenitic fun igbomikana, igbona nla ati paarọ ooru”