AECMA PREN 2247-1977 Steel FE-PL43S 650 MPa Less Than or Equal to Rm Less Than or Equal to 850 MPa Tubes for Structures 0 5 mm Less Than or Equal to a Less Than or Equal to 12 mm dd.pdf

《AECMA PREN 2247-1977 Steel FE-PL43S 650 MPa Less Than or Equal to Rm Less Than or Equal to 850 MPa Tubes for Structures 0 5 mm Less Than or Equal to a Less Than or Equal to 12 mm dd.pdf》由会员分享，可在线阅读，更多相关《AECMA PREN 2247-1977 Steel FE-PL43S 650 MPa Less Than or Equal to Rm Less Than or Equal to 850 MPa Tubes for Structures 0 5 mm Less Than or Equal to a Less Than or Equal to 12 mm dd.pdf（3页珍藏版）》请在麦多课文档分享上搜索。

1、v: c E 2 I- c o AECMA PREN22q7 77 Iw JOJ23bj 0002b37 2 -5a SCRIE AEROSPATIALE STAHL FE-PL43 S 650 MPa 5 a 1 . EN2069-5- . Normalised, drawn and tempered Normalising 850C $ 880C/AC Temper if necessary Form Method of production Limit dimensions Acceptance Standards Condition and Heat treatment SUPPlV

2、1 Normalised, tlrawn and tempered Condition and Heat treatment Use ,-. Delivery condition 9e.f erence 2) I D=16m I Test piece Hect treatment Sampling concerned Thickness of cladding on oach face Direction of sample Normalised, drawn and tempered Room temperature Temperature Proof Stress Reduction 01

3、 area Hardness Shear Strength MPaI Rm A - MPa) % - I 5 51 I k Bending ir = k x al I mpact Time I I 35 I c - KCU O _. - t s/cm; - OC h - P w w a: o blP0.1 Stress , Elongation L Rupture Stress Elongation at rupture I - I A - I - * 1 1 MPa = 1 Nlrnm i) pEstybes of internal dl.ameter 21, 311 41, 5). _ .

4、ses line 98. d c 5a refer to the proper- or bars of same .external diameter. -L_-v- Votei Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-AECMA PREN22

5、L17 77 II 20L23LL 0002b39 b 1- Condition and Heat reatmenb rekerence Designotion Notes -1 -fi V Hardened and tempered 870 f 10 Ocio&, 4 Temper 545 + 5 OC -. , 2) Optional test. 3) Values for strip Best pieces are in brackets. 6) Method to be used in case of conflict. 5, i%&cfurer and purchzser . b n

6、d test if re uired,to be negotiated between General purpose steel, weldable. Typical use -* - , . -. . .- Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-