NP EN 10253-4

NP EN 10253-4 (Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements)· NP (Portugal) · 50 materials

Designation	Material group
1.4301	Stainless steels	chevron_right
1.4306	Stainless steels	chevron_right
1.4307	Stainless steels	chevron_right
1.4311	Stainless steels	chevron_right
1.4335	Stainless steels	chevron_right
1.4362	Stainless steels	chevron_right
1.4401	Stainless steels	chevron_right
1.4404	Stainless steels	chevron_right
1.4410	Stainless steels	chevron_right
1.4429	Stainless steels	chevron_right
1.4432	Stainless steels	chevron_right
1.4435	Stainless steels	chevron_right
1.4436	Stainless steels	chevron_right
1.4438	Stainless steels	chevron_right
1.4439	Stainless steels	chevron_right
1.4462	Stainless steels	chevron_right
1.4501	Stainless steels	chevron_right
1.4507	Stainless steels	chevron_right
1.4529	Stainless steels	chevron_right
1.4539	Stainless steels	chevron_right
1.4541	Stainless steels	chevron_right
1.4547	Stainless steels	chevron_right
1.4550	Stainless steels	chevron_right
1.4563	Stainless steels	chevron_right
1.4571	Stainless steels	chevron_right
X1CrNi25-21	Stainless steels	chevron_right
X1CrNiMoCuN20-18-7	Stainless steels	chevron_right
X1NiCrMoCu25-20-5	Stainless steels	chevron_right
X1NiCrMoCu31-27-4	Stainless steels	chevron_right
X1NiCrMoCuN25-20-7	Stainless steels	chevron_right
X2CrNi18-9	Stainless steels	chevron_right
X2CrNi19-11	Stainless steels	chevron_right
X2CrNiMo17-12-2	Stainless steels	chevron_right
X2CrNiMo17-12-3	Stainless steels	chevron_right
X2CrNiMo18-14-3	Stainless steels	chevron_right
X2CrNiMo18-15-4	Stainless steels	chevron_right
X2CrNiMoCuN25-6-3	Stainless steels	chevron_right
X2CrNiMoCuWN25-7-4	Stainless steels	chevron_right
X2CrNiMoN17-13-3	Stainless steels	chevron_right
X2CrNiMoN17-13-5	Stainless steels	chevron_right
X2CrNiMoN22-5-3	Stainless steels	chevron_right
X2CrNiMoN25-7-4	Stainless steels	chevron_right
X2CrNiN18-10	Stainless steels	chevron_right
X2CrNiN23-4	Stainless steels	chevron_right
X3CrNiMo17-13-3	Stainless steels	chevron_right
X5CrNi18-10	Stainless steels	chevron_right
X5CrNiMo17-12-2	Stainless steels	chevron_right
X6CrNiMoTi17-12-2	Stainless steels	chevron_right
X6CrNiNb18-10	Stainless steels	chevron_right
X6CrNiTi18-10	Stainless steels	chevron_right