### Instruction:

Extract the cause and effect entities from the following sentence:
When directly exposed to a corrosive environment, tubing shall consist of Unified Numbering System (UNS) N08367 or S31245 superaustenitic stainless steel (trade name AL6XN or 254SMO) in accordance with KSC-SPEC-P-0027

### Assistant:

KEYWORD: When
CONDITION: in accordance with KSC-SPEC-P-0027
VARIABLE: tubing
OR: or
NOT_RELEVANT: (trade name AL6XN or 254SMO)
EFFECT_2: in accordance with KSC-SPEC-P-0027
EFFECT_1: tubing shall consist of Unified Numbering System (UNS) N08367
CAUSE_1: directly exposed to a corrosive environment

