4 inch Nickel Nickel Nickel 90 Ile akwa ọkpọkọ na-adabara 600 601 625 718
Emepụtara FIPE 309 A na-emepụta FIPETIONS RITTMADIDESS ASTM ATTM AST3, Asme B16.9, ASI B16.28, ASI B16.28
Alloy 400 pipe na-ebido na ikiw nwere ike iguzogide nguzogide na ike ike na ike.
N04400 Built Wild Pipe nwere ike iguzogide chloride na-akpata nrụgide corrosion cracking. A na-akpọkwa ya dị ka wNR 2.4360 Bild Pipe Fit, ọ nwere ụdị arụmọrụ dị iche iche, na-ebelata) Crop, na-ebelata) StuBendends, enweghị nsọrị Beld PIP PIP na-enweghị atụ, Belded Beld PIP PIP, na ndị ọzọ.
304 ígwè igwe anaghị agba nchara bụ igwe anaghị agba nchara. Na nchara ahụ nwere chromium (n'etiti 18% na 20%) na nickel (n'etiti 8% na 10.5%) [1] Ọ bụ ihe na-acha nchara nchara. A na-ejikwa SS304 na-eme arịa nrụgide, kpuchie ya na iji ụlọ na-ewuli ya.